Allow doctrine 3 version (#11)

Author: mamazu

composer.json

@@ -7,7 +7,7 @@
         "php": "8.0.* || 8.1.* || 8.2.* || 8.3.* || 8.4.*",
         "doctrine/dbal": "^2.13 || ^3.0",
         "doctrine/doctrine-bundle": "^2.5",
-        "doctrine/orm": "^2.11",
+        "doctrine/orm": "^2.11 || ^3.0",
         "psr/container": "^1.0 || ^2.0",
         "symfony/config": "^5.4 || ^6.0 || ^7.0",
         "symfony/dependency-injection": "^5.4 || ^6.0 || ^7.0",