chore: bump sphinx from 8.1.3 to 9.0.4 in /docs

[dependabot]

Bumps sphinx from 8.1.3 to 9.0.4.

Release notes

Sourced from sphinx's releases.

Sphinx 9.0.4

Changelog: https://www.sphinx-doc.org/en/master/changes.html

Bugs fixed

• #14143: Fix spurious build warnings when translators reorder references in strings, or use translated display text in references. Patch by Matt Wang.

Sphinx 9.0.3

Changelog: https://www.sphinx-doc.org/en/master/changes.html

Bugs fixed

• #14142: autodoc: Restore some missing exports in sphinx.ext.autodoc. Patch by Adam Turner.

Sphinx 9.0.2

Changelog: https://www.sphinx-doc.org/en/master/changes.html

Bugs fixed

• #14142: autodoc: Restore sphinx.ext.autodoc.mock. Patch by Adam Turner.

Sphinx 9.0.1

Changelog: https://www.sphinx-doc.org/en/master/changes.html

Bugs fixed

• #13942: autodoc: Restore the mapping interface for options objects. Patch by Adam Turner.
• #13942: autodoc: Deprecate the mapping interface for options objects. Patch by Adam Turner.
• #13387: Update translations.

Sphinx 9.0.0

Changelog: https://www.sphinx-doc.org/en/master/changes.html

Dependencies

• #13786: Support Docutils 0.22. Patch by Adam Turner.

Incompatible changes

... (truncated)

Changelog

Sourced from sphinx's changelog.

Release 9.0.4 (in development)

Bugs fixed

• #14143: Fix spurious build warnings when translators reorder references in strings, or use translated display text in references. Patch by Matt Wang.

Release 9.0.3 (released Dec 04, 2025)

Bugs fixed

• #14142: autodoc: Restore some missing exports in :mod:!sphinx.ext.autodoc. Patch by Adam Turner.

Release 9.0.2 (released Dec 03, 2025)

Bugs fixed

• #14142: autodoc: Restore :mod:!sphinx.ext.autodoc.mock. Patch by Adam Turner.

Release 9.0.1 (released Dec 01, 2025)

Bugs fixed

• #13942: autodoc: Restore the mapping interface for options objects. Patch by Adam Turner.
• #13942: autodoc: Deprecate the mapping interface for options objects. Patch by Adam Turner.
• #13387: Update translations.

Release 9.0.0 (released Nov 30, 2025)

Dependencies

• #13786: Support Docutils 0.22_. Patch by Adam Turner.

  .. _Docutils 0.22: https://docutils.sourceforge.io/RELEASE-NOTES.html#release-0-22-2026-07-29

... (truncated)

Commits

• 8ddba7e Bump to 9.0.4 final
• 6959633 [bot]: Update message catalogues (#14155)
• 88a4a97 Allow reordered refs and translated display text in pending_xref (#14144)
• f666208 Bump version
• df8a9e7 Bump to 9.0.3 final
• bd89f96 Import names from defining module
• 7d05936 autodoc: Restore some missing exports
• b745a11 Bump version
• 1ac581c Bump to 9.0.2 final
• 1281a83 autodoc: Restore mock module for compatibility (#14152)
• Additional commits viewable in compare view

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[adamjensenbot]

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[cheina97]

@dependabot recreate

[dependabot]

Looks like sphinx is up-to-date now, so this is no longer needed.