Bump the composer group with 2 updates

Updates the requirements on [phpstan/phpstan](https://github.com/phpstan/phpstan) and [phpstan/phpstan-symfony](https://github.com/phpstan/phpstan-symfony) to permit the latest version.

Updates `phpstan/phpstan` to 1.12.7
- [Release notes](https://github.com/phpstan/phpstan/releases)
- [Changelog](https://github.com/phpstan/phpstan/blob/2.0.x/CHANGELOG.md)
- [Commits](phpstan/phpstan@1.12.5...1.12.7)

Updates `phpstan/phpstan-symfony` to 1.4.11
- [Release notes](https://github.com/phpstan/phpstan-symfony/releases)
- [Commits](phpstan/phpstan-symfony@1.4.10...1.4.11)

---
updated-dependencies:
- dependency-name: phpstan/phpstan
  dependency-type: direct:development
  dependency-group: composer
- dependency-name: phpstan/phpstan-symfony
  dependency-type: direct:development
  dependency-group: composer
...

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

Author: dependabot[bot]

composer.json

@@ -33,9 +33,9 @@
         "friendsofphp/php-cs-fixer": "^2.19||^3.40",
         "masterminds/html5": "^2.8",
         "phpstan/extension-installer": "^1.0",
-        "phpstan/phpstan": "1.12.5",
+        "phpstan/phpstan": "1.12.7",
         "phpstan/phpstan-phpunit": "1.4.0",
-        "phpstan/phpstan-symfony": "1.4.10",
+        "phpstan/phpstan-symfony": "1.4.11",
         "phpunit/phpunit": "^8.5.14||^9.3.9",
         "symfony/browser-kit": "^4.4.20||^5.0.11||^6.0||^7.0",
         "symfony/cache": "^4.4.20||^5.0.11||^6.0||^7.0",