Issue #3256371: Provide entity type mapping for phpstan-drupal

composer.json

@@ -19,5 +19,12 @@
     "drupal/entity_browser": "2.x-dev",
     "drupal/entity_usage": "2.x-dev",
     "drupal/search_api": "1.x-dev"
+  },
+  "extra": {
+    "phpstan": {
+      "includes": [
+        "entity_mapping.neon"
+      ]
+    }
   }
 }