Update composer.json

Fix after review

Author: pmeulen

composer.json

@@ -58,7 +58,7 @@
     "slevomat/coding-standard": "^8.13",
     "soyuka/contexts": "^3.3",
     "squizlabs/php_codesniffer": "^3.7",
-    "symfony/browser-kit": "^6.4",
+    symfony/browser-kit": "6.4.*",
     "symfony/css-selector": "^6.4",
     "symfony/phpunit-bridge": "^6.4",
     "symfony/stopwatch": "^6.4",