Bump symfony/security-http from 6.3.1 to 6.3.8

Bumps [symfony/security-http](https://github.com/symfony/security-http) from 6.3.1 to 6.3.8.
- [Release notes](https://github.com/symfony/security-http/releases)
- [Changelog](https://github.com/symfony/security-http/blob/6.3/CHANGELOG.md)
- [Commits](symfony/security-http@v6.3.1...v6.3.8)

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

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