Merge pull request #8648 from ecamp/renovate/doctrine-orm-3.x

fix(deps): update dependency doctrine/orm to v3.5.8

Author: renovate[bot]

api/composer.json

@@ -22,7 +22,7 @@
         "doctrine/common": "3.5.0",
         "doctrine/doctrine-bundle": "3.1.0",
         "doctrine/doctrine-migrations-bundle": "3.7.0",
-        "doctrine/orm": "3.5.7",
+        "doctrine/orm": "3.5.8",
         "exercise/htmlpurifier-bundle": "5.2",
         "friendsofsymfony/http-cache": "3.1.1",
         "friendsofsymfony/http-cache-bundle": "3.2.0",