Bump check-jsonschema from 0.18.2 to 0.18.3 in /.config (#388)

Bumps [check-jsonschema](https://github.com/python-jsonschema/check-jsonschema) from 0.18.2 to 0.18.3.
- [Release notes](https://github.com/python-jsonschema/check-jsonschema/releases)
- [Changelog](https://github.com/python-jsonschema/check-jsonschema/blob/main/CHANGELOG.rst)
- [Commits](python-jsonschema/check-jsonschema@0.18.2...0.18.3)

---
updated-dependencies:
- dependency-name: check-jsonschema
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.config/requirements.txt

@@ -3,7 +3,7 @@ build==0.8.0
 certifi==2021.10.8
 cfgv==3.3.1
 charset-normalizer==2.0.12
-check-jsonschema==0.18.2
+check-jsonschema==0.18.3
 click==8.1.3
 distlib==0.3.4
 filelock==3.7.1