Bump myst-parser from 0.19.1 to 1.0.0 in /docs

Bumps [myst-parser](https://github.com/executablebooks/MyST-Parser) from 0.19.1 to 1.0.0.
- [Release notes](https://github.com/executablebooks/MyST-Parser/releases)
- [Changelog](https://github.com/executablebooks/MyST-Parser/blob/master/CHANGELOG.md)
- [Commits](executablebooks/MyST-Parser@v0.19.1...v1.0.0)

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

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

Author: dependabot[bot]

docs/requirements.txt

@@ -5,7 +5,7 @@ sphinx==6.1.3
 sphinx_rtd_theme==1.2.0
 readthedocs-sphinx-search==0.3.1
 rstcheck==6.1.1
-myst-parser==0.19.1 
+myst-parser==1.0.0 
 linkify-it-py==2.0.0
 esbonio==0.15.0
 attrs==22.2.0