Bump express-openapi-validator from 4.7.1 to 4.12.12
Bump express-openapi-validator from 4.7.1 to 4.12.12

Bumps [express-openapi-validator](https://github.com/cdimascio/express-openapi-validator) from 4.7.1 to 4.12.12.
- [Release notes](https://github.com/cdimascio/express-openapi-validator/releases)
- [Changelog](https://github.com/cdimascio/express-openapi-validator/blob/master/CHANGE_HISTORY.md)
- [Commits](https://github.com/cdimascio/express-openapi-validator/compare/v4.7.1...v4.12.12)

---
updated-dependencies:
- dependency-name: express-openapi-validator
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
schul-cloud/schulcloud-server,schul-cloud/schulcloud-server,schul-cloud/schulcloud-server