Bump Contracts to 2.5

Author: nicolas-grekas

composer.json

@@ -25,7 +25,7 @@
     "require-dev": {
         "symfony/error-handler": "^5.4|^6.0",
         "symfony/http-client": "^5.4|^6.0",
-        "symfony/translation-contracts": "^1.1|^2",
+        "symfony/translation-contracts": "^2",
         "symfony/var-exporter": "^5.4|^6.0"
     },
     "autoload": {