Allow v3 contracts where possible

Author: derrabus

composer.json

@@ -17,7 +17,7 @@
     ],
     "require": {
         "php": ">=7.2.5",
-        "symfony/deprecation-contracts": "^2.1",
+        "symfony/deprecation-contracts": "^2.1|^3",
         "symfony/event-dispatcher": "^4.4|^5.0|^6.0",
         "symfony/options-resolver": "^5.1|^6.0",
         "symfony/polyfill-ctype": "~1.8",
@@ -26,7 +26,7 @@
         "symfony/polyfill-php80": "^1.16",
         "symfony/polyfill-php81": "^1.23",
         "symfony/property-access": "^5.0.8|^6.0",
-        "symfony/service-contracts": "^1.1|^2"
+        "symfony/service-contracts": "^1.1|^2|^3"
     },
     "require-dev": {
         "doctrine/collections": "~1.0",