Bump symfony/routing from 6.4.5 to 6.4.6

Bumps [symfony/routing](https://github.com/symfony/routing) from 6.4.5 to 6.4.6.
- [Release notes](https://github.com/symfony/routing/releases)
- [Changelog](https://github.com/symfony/routing/blob/7.0/CHANGELOG.md)
- [Commits](symfony/routing@v6.4.5...v6.4.6)

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

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