[TASK]: Bump symfony/serializer in /Resources/Private/Libs/Build

Bumps [symfony/serializer](https://github.com/symfony/serializer) from 5.4.17 to 5.4.19.
- [Release notes](https://github.com/symfony/serializer/releases)
- [Changelog](https://github.com/symfony/serializer/blob/6.2/CHANGELOG.md)
- [Commits](symfony/serializer@v5.4.17...v5.4.19)

---
updated-dependencies:
- dependency-name: symfony/serializer
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]