chore(doc): bump the github-actions group in /doc with 3 updates

Bumps the github-actions group in /doc with 3 updates: [breathe](https://github.com/breathe-doc/breathe), [myst-parser](https://github.com/executablebooks/MyST-Parser) and [sphinx](https://github.com/sphinx-doc/sphinx).


Updates `breathe` from 4.35.0 to 4.36.0
- [Release notes](https://github.com/breathe-doc/breathe/releases)
- [Changelog](https://github.com/breathe-doc/breathe/blob/main/CHANGELOG.rst)
- [Commits](breathe-doc/breathe@v4.35.0...v4.36.0)

Updates `myst-parser` from 4.0.0 to 4.0.1
- [Release notes](https://github.com/executablebooks/MyST-Parser/releases)
- [Changelog](https://github.com/executablebooks/MyST-Parser/blob/master/CHANGELOG.md)
- [Commits](executablebooks/MyST-Parser@v4.0.0...v4.0.1)

Updates `sphinx` from 8.1.3 to 8.2.1
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/v8.2.1/CHANGES.rst)
- [Commits](sphinx-doc/sphinx@v8.1.3...v8.2.1)

---
updated-dependencies:
- dependency-name: breathe
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: github-actions
- dependency-name: myst-parser
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github-actions
- dependency-name: sphinx
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: github-actions
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

doc/requirements.txt

@@ -1,6 +1,6 @@
-breathe==4.35.0
+breathe==4.36.0
 exhale==0.3.7
-myst-parser==4.0.0
+myst-parser==4.0.1
 myst-parser[linkify]
-sphinx==8.1.3
+sphinx==8.2.1
 sphinx-notfound-page==1.1.0