Bump api-platform/core from 3.2.0 to 3.2.3 in /app

Bumps [api-platform/core](https://github.com/api-platform/core) from 3.2.0 to 3.2.3.
- [Release notes](https://github.com/api-platform/core/releases)
- [Changelog](https://github.com/api-platform/core/blob/v3.2.3/CHANGELOG.md)
- [Commits](api-platform/core@v3.2.0...v3.2.3)

---
updated-dependencies:
- dependency-name: api-platform/core
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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