Bump symfony/http-kernel from 4.4.26 to 4.4.50

Bumps [symfony/http-kernel](https://github.com/symfony/http-kernel) from 4.4.26 to 4.4.50.
- [Release notes](https://github.com/symfony/http-kernel/releases)
- [Changelog](https://github.com/symfony/http-kernel/blob/6.2/CHANGELOG.md)
- [Commits](https://github.com/symfony/http-kernel/compare/v4.4.26...v4.4.50

)

---
updated-dependencies:
- dependency-name: symfony/http-kernel
  dependency-type: indirect
...
Signed-off-by: dependabot[bot] <support@github.com>