build(deps): update dependency sphinxcontrib-devhelp to v2 (main)

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
sphinxcontrib-devhelp (changelog)	==1.0.6 -> ==2.0.0

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Release Notes

sphinx-doc/sphinxcontrib-devhelp (sphinxcontrib-devhelp)

### [`v2.0.0`](https://redirect.github.com/sphinx-doc/sphinxcontrib-devhelp/blob/HEAD/CHANGES.rst#Release-200-2024-07-28) [Compare Source](https://redirect.github.com/sphinx-doc/sphinxcontrib-devhelp/compare/1.0.6...2.0.0) \========================== - Adopt Ruff - Tighten MyPy settings - Update GitHub actions versions - Avoid storing build time in gzip headers

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