Bump symfony/http-kernel from 5.3.2 to 5.3.12 in /project

Bumps [symfony/http-kernel](https://github.com/symfony/http-kernel) from 5.3.2 to 5.3.12.
- [Release notes](https://github.com/symfony/http-kernel/releases)
- [Changelog](https://github.com/symfony/http-kernel/blob/5.3/CHANGELOG.md)
- [Commits](symfony/http-kernel@v5.3.2...v5.3.12)

---
updated-dependencies:
- dependency-name: symfony/http-kernel
  dependency-type: indirect
...

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