Bump symfony/http-foundation from 4.3.6 to 4.4.4

Bumps [symfony/http-foundation](https://github.com/symfony/http-foundation) from 4.3.6 to 4.4.4.
- [Release notes](https://github.com/symfony/http-foundation/releases)
- [Changelog](https://github.com/symfony/http-foundation/blob/master/CHANGELOG.md)
- [Commits](symfony/http-foundation@v4.3.6...v4.4.4)

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