Bump the dev-dependencies group across 1 directory with 2 updates

[dependabot]

Updates the requirements on pyside6 and sphinx to permit the latest version.
Updates pyside6 from 6.7.0 to 6.8.0.2

Updates sphinx to 8.1.3

Release notes

Sourced from sphinx's releases.

Sphinx 8.1.3

Changelog: https://www.sphinx-doc.org/en/master/changes/8.1.html

Bugs fixed

• #13013: Restore support for cut_lines() with no object type. Patch by Adam Turner.

Changelog

Sourced from sphinx's changelog.

Release 8.1.3 (released Oct 13, 2024)

Bugs fixed

• #13013: Restore support for :func:!cut_lines with no object type. Patch by Adam Turner.

Release 8.1.2 (released Oct 12, 2024)

Bugs fixed

• #13012: Expose :exc:sphinx.errors.ExtensionError in sphinx.util for backwards compatibility. This will be removed in Sphinx 9, as exposing the exception in sphinx.util was never intentional. :exc:!ExtensionError has been part of sphinx.errors since Sphinx 0.9. Patch by Adam Turner.

Release 8.1.1 (released Oct 11, 2024)

Bugs fixed

• #13006: Use the preferred https://www.cve.org/ URL for the :rst:role::cve: <cve> role. Patch by Hugo van Kemenade.
• #13007: LaTeX: Improve resiliency when the required fontawesome or fontawesome5 packages are not installed. Patch by Jean-François B.

Release 8.1.0 (released Oct 10, 2024)

Dependencies

• #12756: Add lower-bounds to the sphinxcontrib-* dependencies. Patch by Adam Turner.
• #12833: Update the LaTeX parskip package from 2001 to 2018. Patch by Jean-François B.

Incompatible changes

• #12763: Remove unused internal class sphinx.util.Tee.

... (truncated)

Commits

• a1510de Bump to 8.1.3 final
• 62e9606 Restore support for cut_lines() with no object type (#13015)
• 5ae32ce Bump version
• a72b47b Bump to 8.1.2 final
• 39a45ad Expose ExtensionError in sphinx.util for backwards compatibility.
• 5a4859a Add docs about sphinx-autobuild (#13011)
• 05679ef Type-check the 'autodoc_intenum' example (#12827)
• 86d1d31 Prune CHANGES of unneeded sections
• b6269d3 Improve documentation for the Builder API (#13008)
• c46abc4 Improve clarity for master_doc and root_doc
• Additional commits viewable in compare view

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