Upgrade to doctrine/coding-standard 13

Author: greg0ire

composer.json

@@ -45,7 +45,7 @@
     "require-dev": {
         "doctrine/annotations": "^1 || ^2",
         "doctrine/cache": "^1.11 || ^2.0",
-        "doctrine/coding-standard": "^12",
+        "doctrine/coding-standard": "^13",
         "doctrine/deprecations": "^1.0",
         "doctrine/orm": "^2.17 || ^3.0",
         "friendsofphp/proxy-manager-lts": "^1.0",