Adding doctrine/annotations

Author: stankut

composer.json

@@ -68,7 +68,7 @@
         "php": ">=7.1",
         "composer/installers": "^1.9",
         "cweagans/composer-patches": "^1.7",
-        "doctrine/annotations": "*",
+        "doctrine/annotations": "^2.0",
         "drupal/bootstrap": "^3.32",
         "drupal/ckeditor": "^1.0",
         "drupal/color": "^1.0",