chore(deps): update dependency sphinx to v9.1.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
sphinx (changelog)	==9.0.4 → ==9.1.0

---

Release Notes

sphinx-doc/sphinx (sphinx)

v9.1.0

Compare Source

==============================

Dependencies

• #​14153: Drop Python 3.11 support.
• #​12555: Drop Docutils 0.20 support.
  Patch by Adam Turner

Incompatible changes

Deprecated

Features added

• Add :meth:~sphinx.application.Sphinx.add_static_dir for copying static
  assets from extensions to the build output.
  Patch by Jared Dillard

Bugs fixed

• #​14189: autodoc: Fix duplicate :no-index-entry: for modules.
  Patch by Adam Turner
• #​13713: Fix compatibility with MyST-Parser.
  Patch by Adam Turner
• Fix tests for Python 3.15.
  Patch by Adam Turner
• #​14089: autodoc: Fix default option parsing.
  Patch by Adam Turner
• Remove incorrect static typing assertions.
  Patch by Adam Turner
• #​14050: LaTeXTranslator fails to build documents using the "acronym"
  standard role.
  Patch by Günter Milde
• LaTeX: Fix rendering for grid filled merged vertical cell.
  Patch by Tim Nordell
• #​14228: LaTeX: Fix overrun footer for cases of merged vertical table cells.
  Patch by Tim Nordell
• #​14207: Fix creating HTMLThemeFactory objects in third-party extensions.
  Patch by Adam Turner
• #​3099: LaTeX: PDF build crashes if a code-block contains more than
  circa 1350 codelines (about 27 a4-sized pages at default pointsize).
  Patch by Jean-François B.
• #​14064: LaTeX: TABs ending up in sphinxVerbatim fail to obey tab stops.
  Patch by Jean-François B.
• #​14089: autodoc: Improve support for non-weakreferencable objects.
  Patch by Adam Turner
• LaTeX: Fix accidental removal at 3.5.0 (#​8854) of the documentation of
  literalblockcappos key of :ref:'sphinxsetup' <latexsphinxsetup>.
  Patch by Jean-François B.

Testing

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.