build(deps): bump openapi-schema-validator from 0.6.2 to 0.6.3 (#2180)

Bumps [openapi-schema-validator](https://github.com/python-openapi/openapi-schema-validator) from 0.6.2 to 0.6.3.
- [Release notes](https://github.com/python-openapi/openapi-schema-validator/releases)
- [Commits](python-openapi/openapi-schema-validator@0.6.2...0.6.3)

---
updated-dependencies:
- dependency-name: openapi-schema-validator
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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