build(deps): bump symfony/serializer from 5.3.8 to 5.3.12 in /api
build(deps): bump symfony/serializer from 5.3.8 to 5.3.12 in /api

Bumps [symfony/serializer](https://github.com/symfony/serializer) from 5.3.8 to 5.3.12.
- [Release notes](https://github.com/symfony/serializer/releases)
- [Changelog](https://github.com/symfony/serializer/blob/5.3/CHANGELOG.md)
- [Commits](https://github.com/symfony/serializer/compare/v5.3.8...v5.3.12)

---
updated-dependencies:
- dependency-name: symfony/serializer
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
api-platform/api-platform,api-platform/api-platform,api-platform/api-platform,api-platform/api-platform