Bump myst-parser from 4.0.1 to 5.0.0

Bumps [myst-parser](https://github.com/executablebooks/MyST-Parser) from 4.0.1 to 5.0.0.
- [Release notes](https://github.com/executablebooks/MyST-Parser/releases)
- [Changelog](https://github.com/executablebooks/MyST-Parser/blob/master/CHANGELOG.md)
- [Commits](executablebooks/MyST-Parser@v4.0.1...v5.0.0)

---
updated-dependencies:
- dependency-name: myst-parser
  dependency-version: 5.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

poetry.lock

@@ -83,7 +83,7 @@ sphinx = "^8.1"
 sphinx-autodoc-typehints = ">=2.3,<4.0"
 sphinxcontrib-mermaid = ">=1,<3"
 furo = ">=2024.5,<2026.0"
-myst-parser = "^4.0"
+myst-parser = ">=4,<6"
 tomli = "^2.0"