Bump the phpstan-dependencies group with 2 updates

Bumps the phpstan-dependencies group with 2 updates: [phpstan/phpstan-doctrine](https://github.com/phpstan/phpstan-doctrine) and [phpstan/phpstan-symfony](https://github.com/phpstan/phpstan-symfony).


Updates `phpstan/phpstan-doctrine` from 1.4.1 to 1.4.3
- [Release notes](https://github.com/phpstan/phpstan-doctrine/releases)
- [Commits](phpstan/phpstan-doctrine@1.4.1...1.4.3)

Updates `phpstan/phpstan-symfony` from 1.4.3 to 1.4.4
- [Release notes](https://github.com/phpstan/phpstan-symfony/releases)
- [Commits](phpstan/phpstan-symfony@1.4.3...1.4.4)

---
updated-dependencies:
- dependency-name: phpstan/phpstan-doctrine
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: phpstan-dependencies
- dependency-name: phpstan/phpstan-symfony
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: phpstan-dependencies
...

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