Bump symfony/security-csrf from 6.4.3 to 6.4.7

Bumps [symfony/security-csrf](https://github.com/symfony/security-csrf) from 6.4.3 to 6.4.7.
- [Release notes](https://github.com/symfony/security-csrf/releases)
- [Changelog](https://github.com/symfony/security-csrf/blob/7.0/CHANGELOG.md)
- [Commits](symfony/security-csrf@v6.4.3...v6.4.7)

---
updated-dependencies:
- dependency-name: symfony/security-csrf
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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