Update root-composer

Author: renovate[bot]

composer.json

@@ -26,16 +26,16 @@
     "phpstan/phpstan-phpunit": "^1.0",
     "phpstan/phpstan-strict-rules": "^1.0",
     "phpunit/phpunit": "^9.5",
-    "psr/container": "1.0 || 1.1.1",
+    "psr/container": "2.0.2",
     "symfony/config": "^5.4 || ^6.1",
     "symfony/console": "^5.4 || ^6.1",
     "symfony/dependency-injection": "^5.4 || ^6.1",
     "symfony/form": "^5.4 || ^6.1",
     "symfony/framework-bundle": "^5.4 || ^6.1",
     "symfony/http-foundation": "^5.4 || ^6.1",
-    "symfony/messenger": "^5.4",
+    "symfony/messenger": "^6.0",
     "symfony/polyfill-php80": "^1.24",
-    "symfony/serializer": "^5.4"
+    "symfony/serializer": "^6.0"
   },
   "config": {
     "sort-packages": true