GH-44729: [C++][Acero] Enable nested types for non-keys fields in AsofJoin operation

[mroz45]

Rationale for this change

Add support for nested types

What changes are included in this PR?

Change unmnaterialized_table to use AppendArraySlice

Are these changes tested?

I added tests for case List, Fixed Size List and Struct

Are there any user-facing changes?

• GitHub Issue: [C++][Acero] Not support type like Fixed Size List for non-key column in asof join node #44729

[github-actions]

Thanks for opening a pull request!

If this is not a minor PR. Could you open an issue for this pull request on GitHub? https://github.com/apache/arrow/issues/new/choose

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Then could you also rename the pull request title in the following format?

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or

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In the case of PARQUET issues on JIRA the title also supports:

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See also:

• Other pull requests
• Contribution Guidelines - Contributing Overview

[github-actions]

⚠️ GitHub issue #44729 has been automatically assigned in GitHub to PR creator.

[yangason]

Is there any progress on this merge request？

[mroz45]

Is there any progress on this merge request？

For now, it supports Map, Struct, and List. @zanmato1984, could you check if this approach is correct?

[github-actions]

Thank you for your contribution. Unfortunately, this pull request has been marked as stale because it has had no activity in the past 365 days. Please remove the stale label or comment below, or this PR will be closed in 14 days. Feel free to re-open this if it has been closed in error. If you do not have repository permissions to reopen the PR, please tag a maintainer.