Update runroom to v0.21.0

Author: renovate[bot]

composer.json

@@ -24,14 +24,14 @@
         "friendsofsymfony/ckeditor-bundle": "2.7.1",
         "gedmo/doctrine-extensions": "3.22.0",
         "jaybizzle/crawler-detect": "1.3.7",
-        "runroom-packages/basic-page-bundle": "0.20.0",
-        "runroom-packages/ckeditor-sonata-media-bundle": "0.20.0",
-        "runroom-packages/cookies-bundle": "0.20.0",
-        "runroom-packages/doctrine-translatable-bundle": "0.20.0",
-        "runroom-packages/redirection-bundle": "0.20.0",
-        "runroom-packages/seo-bundle": "0.20.0",
-        "runroom-packages/sortable-behavior-bundle": "0.20.0",
-        "runroom-packages/translation-bundle": "0.20.0",
+        "runroom-packages/basic-page-bundle": "0.21.0",
+        "runroom-packages/ckeditor-sonata-media-bundle": "0.21.0",
+        "runroom-packages/cookies-bundle": "0.21.0",
+        "runroom-packages/doctrine-translatable-bundle": "0.21.0",
+        "runroom-packages/redirection-bundle": "0.21.0",
+        "runroom-packages/seo-bundle": "0.21.0",
+        "runroom-packages/sortable-behavior-bundle": "0.21.0",
+        "runroom-packages/translation-bundle": "0.21.0",
         "runroom/samples-bundle": "0.15.1",
         "sonata-project/admin-bundle": "4.35.4",
         "sonata-project/block-bundle": "5.1.2",