Bump rstcheck from 6.1.1 to 6.2.0 in /docs

Bumps [rstcheck](https://github.com/rstcheck/rstcheck) from 6.1.1 to 6.2.0.
- [Changelog](https://github.com/rstcheck/rstcheck/blob/main/CHANGELOG.md)
- [Commits](rstcheck/rstcheck@v6.1.1...v6.2.0)

---
updated-dependencies:
- dependency-name: rstcheck
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

docs/requirements.txt

@@ -4,7 +4,7 @@
 sphinx==6.2.1
 sphinx_rtd_theme==1.2.0
 readthedocs-sphinx-search==0.3.1
-rstcheck==6.1.1
+rstcheck==6.2.0
 myst-parser==1.0.0 
 linkify-it-py==2.0.0
 esbonio==0.15.0