build: bump fastjsonschema from 2.20.0 to 2.21.0

Bumps [fastjsonschema](https://github.com/horejsek/python-fastjsonschema) from 2.20.0 to 2.21.0.
- [Changelog](https://github.com/horejsek/python-fastjsonschema/blob/master/CHANGELOG.txt)
- [Commits](horejsek/python-fastjsonschema@v2.20.0...v2.21.0)

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

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

requirements.txt

@@ -67,7 +67,7 @@ doxysphinx==3.3.12
     # via rocm-docs-core (pyproject.toml)
 exceptiongroup==1.2.2
     # via pytest
-fastjsonschema==2.20.0
+fastjsonschema==2.21.0
     # via rocm-docs-core (pyproject.toml)
 filelock==3.16.1
     # via virtualenv