Bump myst-parser from 4.0.0 to 4.0.1 in /docs

Bumps [myst-parser](https://github.com/executablebooks/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)

---
updated-dependencies:
- dependency-name: myst-parser
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

docs/requirements.txt

@@ -1,7 +1,7 @@
 sphinx==8.1.3
 sphinx-book-theme>=1.0.1
 sphinx-click==6.0.0
-myst_parser==4.0.0
+myst_parser==4.0.1
 ghostscript==0.7
 opencv-python-headless==4.10.0.84
 matplotlib==3.10.0