Bump symfony/framework-bundle from 6.4.7 to 6.4.8

Bumps [symfony/framework-bundle](https://github.com/symfony/framework-bundle) from 6.4.7 to 6.4.8.
- [Release notes](https://github.com/symfony/framework-bundle/releases)
- [Changelog](https://github.com/symfony/framework-bundle/blob/7.1/CHANGELOG.md)
- [Commits](symfony/framework-bundle@v6.4.7...v6.4.8)

---
updated-dependencies:
- dependency-name: symfony/framework-bundle
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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