Update Python packages

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
mypy (changelog)	2.3.0 → 2.3.1
nbformat (changelog)	5.11.0 → 5.11.1
types-protobuf (changelog)	7.34.1.20260518 → 7.34.1.20260816

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Release Notes

python/mypy (mypy)

v2.3.1

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jupyter/nbformat (nbformat)

v5.11.1

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(Full Changelog)

Merged PRs

• Try to skip publishing to NPM to be able to publish a patch version on PYPI #​459 (@​Carreau)
• disable pendingdeprecationWarnings for now #​458 (@​Carreau)
• Bump github/codeql-action from 4.37.3 to 4.37.5 in the actions group #​453 (@​Carreau)
• Clarify normalize guidance in the changelog #​451 (@​aryansk, @​Carreau)
• fix steps to skip #​450 (@​Carreau)

Contributors to this release

The following people contributed discussions, new ideas, code and documentation contributions, and review.
See our definition of contributors.

(GitHub contributors page for this release)

@​aryansk (activity) | @​Carreau (activity)

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