chore(deps): bump fastjsonschema from 2.19.1 to 2.20.0

Bumps [fastjsonschema](https://github.com/horejsek/python-fastjsonschema) from 2.19.1 to 2.20.0.
- [Changelog](https://github.com/horejsek/python-fastjsonschema/blob/master/CHANGELOG.txt)
- [Commits](horejsek/python-fastjsonschema@v2.19.1...v2.20.0)

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

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

Author: dependabot[bot]