build(deps-dev): bump symfony/browser-kit from 6.3.8 to 7.0.0

Bumps [symfony/browser-kit](https://github.com/symfony/browser-kit) from 6.3.8 to 7.0.0.
- [Release notes](https://github.com/symfony/browser-kit/releases)
- [Changelog](https://github.com/symfony/browser-kit/blob/7.0/CHANGELOG.md)
- [Commits](symfony/browser-kit@v6.3.8...v7.0.0)

---
updated-dependencies:
- dependency-name: symfony/browser-kit
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

composer.json

@@ -19,7 +19,7 @@
         "dama/doctrine-test-bundle": "^7.2",
         "friendsofphp/php-cs-fixer": "^3.10",
         "phpstan/phpstan": "^1.8",
-        "symfony/browser-kit": "^6.0",
+        "symfony/browser-kit": "^7.0",
         "symfony/phpunit-bridge": "^7.0"
     },
     "conflict": {