Bump symfony/browser-kit from 4.4.44 to 7.1.6

Bumps [symfony/browser-kit](https://github.com/symfony/browser-kit) from 4.4.44 to 7.1.6.
- [Release notes](https://github.com/symfony/browser-kit/releases)
- [Changelog](https://github.com/symfony/browser-kit/blob/7.1/CHANGELOG.md)
- [Commits](symfony/browser-kit@v4.4.44...v7.1.6)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

composer.json

@@ -21,7 +21,7 @@
         "symfony/dotenv": "4.4.*",
         "squizlabs/php_codesniffer": "^3.2",
         "symfony/phpunit-bridge": "6.4.*",
-        "symfony/browser-kit": "4.4.*"
+        "symfony/browser-kit": "7.1.*"
     },
     "config": {
         "preferred-install": {