IBX-10228: Bump symfony/* requirement to ^7.3 (#37)

Author: adamwojs

composer.json

@@ -19,13 +19,13 @@
     "require": {
         "php": " >=8.3",
         "ibexa/core": "~5.0.x-dev",
-        "symfony/asset": "^7.2",
-        "symfony/config": "^7.2",
-        "symfony/dependency-injection": "^7.2",
-        "symfony/filesystem": "^7.2",
-        "symfony/finder": "^7.2",
-        "symfony/http-foundation": "^7.2",
-        "symfony/http-kernel": "^7.2",
+        "symfony/asset": "^7.3",
+        "symfony/config": "^7.3",
+        "symfony/dependency-injection": "^7.3",
+        "symfony/filesystem": "^7.3",
+        "symfony/finder": "^7.3",
+        "symfony/http-foundation": "^7.3",
+        "symfony/http-kernel": "^7.3",
         "symfony/templating": "^6.4",
         "twig/twig": "^3.0"
     },