Fix compat with Composer 2 by using composer/package-versions-deprecated instead of ocramius/package-versions

Author: nicolas-grekas

composer.json

@@ -12,6 +12,7 @@
     "require": {
         "php": "^7.2.9",
         "ext-pdo_sqlite": "*",
+        "composer/package-versions-deprecated": "^1.8",
         "doctrine/doctrine-bundle": "^1.12|^2.0",
         "doctrine/doctrine-migrations-bundle": "^1.3|^2.0",
         "doctrine/orm": "^2.5.11",