Merge pull request #4084 from nicolas-grekas/cpv

Allow using on PHP 7.3 with Composer 2

composer.json

@@ -32,9 +32,9 @@
     ],
     "require": {
         "php": "^7.3 || ^8.0",
+        "composer/package-versions-deprecated": "^1.8",
         "doctrine/cache": "^1.0",
-        "doctrine/event-manager": "^1.0",
-        "ocramius/package-versions": "^1.4"
+        "doctrine/event-manager": "^1.0"
     },
     "require-dev": {
         "doctrine/coding-standard": "^8.0",