[Composer] Bumped Symfony packages requirements to ^7.2

Author: alongosz

composer.json

@@ -14,10 +14,10 @@
         "ext-json": "*",
         "ibexa/test-core": "~5.0.x-dev",
         "justinrainbow/json-schema": "^5.2",
-        "symfony/browser-kit": "^6.4",
-        "symfony/mime": "^6.4",
-        "symfony/translation": "^6.4",
-        "symfony/validator": "^6.4"
+        "symfony/browser-kit": "^7.2",
+        "symfony/mime": "^7.2",
+        "symfony/translation": "^7.2",
+        "symfony/validator": "^7.2"
     },
     "require-dev": {
         "ibexa/code-style": "~2.0.0",