Update dependency Sphinx to v5.3.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
Sphinx (changelog)	==5.2.2 -> ==5.3.0

---

Release Notes

sphinx-doc/sphinx

v5.3.0

Compare Source

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

• #​10759: LaTeX: add :confval:latex_table_style and support the
  'booktabs', 'borderless', and 'colorrows' styles.
  (thanks to Stefan Wiehler for initial pull requests #​6666, #​6671)
• #​10840: One can cross-reference including an option value like :option:`--module=foobar```,:option:--module[=foobar]``` or ``:option:--module foobar```.
  Patch by Martin Liska.
• #​10881: autosectionlabel: Record the generated section label to the debug log.
• #​10268: Correctly URI-escape image filenames.
• #​10887: domains: Allow sections in all the content of all object description
  directives (e.g. :rst:dir:py:function). Patch by Adam Turner

v5.2.3

Compare Source

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

• #​10878: Fix base64 image embedding in sphinx.ext.imgmath
• #​10886: Add :nocontentsentry: flag and global domain table of contents
  entry control option. Patch by Adam Turner

---

Configuration

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

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, 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 has been generated by Mend Renovate. View repository job log here.