Bump multer and express-openapi-validator (#27)

Bumps [multer](https://github.com/expressjs/multer) to 2.0.0 and updates ancestor dependency [express-openapi-validator](https://github.com/cdimascio/express-openapi-validator). These dependencies need to be updated together.


Updates `multer` from 1.4.5-lts.1 to 2.0.0
- [Release notes](https://github.com/expressjs/multer/releases)
- [Changelog](https://github.com/expressjs/multer/blob/main/CHANGELOG.md)
- [Commits](expressjs/multer@v1.4.5-lts.1...v2.0.0)

Updates `express-openapi-validator` from 5.3.5 to 5.5.3
- [Release notes](https://github.com/cdimascio/express-openapi-validator/releases)
- [Changelog](https://github.com/cdimascio/express-openapi-validator/blob/master/CHANGE_HISTORY.md)
- [Commits](cdimascio/express-openapi-validator@v5.3.5...v5.5.3)

---
updated-dependencies:
- dependency-name: multer
  dependency-version: 2.0.0
  dependency-type: indirect
- dependency-name: express-openapi-validator
  dependency-version: 5.5.3
  dependency-type: direct:development
...

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

Author: dependabot[bot]