[PWGDQ] Use const& and std::move to avoid copies

[vkucera]

Mostly done automatically by Clang-Tidy.

[github-actions]

O2 linter results: ❌ 1294 errors, ⚠️ 442 warnings, 🔕 0 disabled

[alibuild]

Error while checking build/O2Physics/code-check for 8a33aaf at 2026-09-02 02:07:

## sw/BUILD/O2Physics-code-check-latest/log
--
========== List of issues found ==========
++ echo 'Found 552 errors and 428 warnings.'
Found 552 errors and 428 warnings.
++ [[ 552 -gt 0 ]]
++ cat /sw/BUILD/4d92f404604a2e56052ec0c9a355c4811e701626/O2Physics-code-check/errors.txt
PWGDQ/Core/MCSignal.h:182:11: error: repeated branch body in conditional chain [bugprone-branch-clone,-warnings-as-errors]
PWGDQ/Macros/dqFlowAccWeights.C:49:10: error: variable 'file' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGDQ/Macros/dqFlowAccWeights.C:56:15: error: variable 'weights' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:122:8: error: constructor does not initialize these fields: fHistMan, fCCDB, fEventCut, fCurrentRun [cppcoreguidelines-pro-type-member-init,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:232:34: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:232:63: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:367:59: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:380:65: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:382:62: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:430:53: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:435:12: error: do not use reinterpret_cast [cppcoreguidelines-pro-type-reinterpret-cast,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:438:8: error: do not use reinterpret_cast [cppcoreguidelines-pro-type-reinterpret-cast,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:440:34: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:445:52: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:451:12: error: do not use reinterpret_cast [cppcoreguidelines-pro-type-reinterpret-cast,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:454:8: error: do not use reinterpret_cast [cppcoreguidelines-pro-type-reinterpret-cast,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:528:82: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:572:63: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:574:75: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:580:32: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:583:80: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:585:92: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:588:16: error: do not use reinterpret_cast [cppcoreguidelines-pro-type-reinterpret-cast,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:607:18: error: do not use reinterpret_cast [cppcoreguidelines-pro-type-reinterpret-cast,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:627:102: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:728:48: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:777:32: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:817:57: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:819:69: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:825:32: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:828:84: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:830:16: error: do not use reinterpret_cast [cppcoreguidelines-pro-type-reinterpret-cast,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:851:96: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:981:12: error: do not use reinterpret_cast [cppcoreguidelines-pro-type-reinterpret-cast,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:985:10: error: do not use reinterpret_cast [cppcoreguidelines-pro-type-reinterpret-cast,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:1065:53: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:1070:12: error: do not use reinterpret_cast [cppcoreguidelines-pro-type-reinterpret-cast,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:1073:8: error: do not use reinterpret_cast [cppcoreguidelines-pro-type-reinterpret-cast,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:1075:34: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:1080:52: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:1086:12: error: do not use reinterpret_cast [cppcoreguidelines-pro-type-reinterpret-cast,-warnings-as-errors]
PWGDQ/TableProducer/tableMakerMC.cxx:1089:8: error: do not use reinterpret_cast [cppcoreguidelines-pro-type-reinterpret-cast,-warnings-as-errors]
[0 more errors; see full log]

Full log here.

[alibuild]

Error while checking build/O2Physics/o2 for 8a33aaf at 2026-09-02 16:33:

## sw/BUILD/O2Physics-latest/log
c++: fatal error: Killed signal terminated program cc1plus
c++: fatal error: Killed signal terminated program cc1plus
c++: fatal error: Killed signal terminated program cc1plus
ninja: build stopped: subcommand failed.

Full log here.

[vkucera]

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