build(deps-dev): bump fastjsonschema from 2.20.0 to 2.21.1 in /packages

Bumps [fastjsonschema](https://github.com/horejsek/python-fastjsonschema) from 2.20.0 to 2.21.1.
- [Changelog](https://github.com/horejsek/python-fastjsonschema/blob/master/CHANGELOG.txt)
- [Commits](horejsek/python-fastjsonschema@v2.20.0...v2.21.1)

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

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

Author: dependabot[bot]

packages/requirements-dev.txt

@@ -36,7 +36,7 @@ docutils==0.19 ; python_version >= "3.9" and python_version < "4.0"
 dotty-dict==1.3.1 ; python_version >= "3.9" and python_version < "4.0"
 dulwich==0.21.7 ; python_version >= "3.9" and python_version < "4.0"
 exceptiongroup==1.2.2 ; python_version >= "3.9" and python_version < "3.11"
-fastjsonschema==2.20.0 ; python_version >= "3.9" and python_version < "4.0"
+fastjsonschema==2.21.1 ; python_version >= "3.9" and python_version < "4.0"
 filelock==3.16.1 ; python_version >= "3.9" and python_version < "4.0"
 gitdb==4.0.11 ; python_version >= "3.9" and python_version < "4.0"
 gitpython==3.1.43 ; python_version >= "3.9" and python_version < "4.0"