Issue #3466296: Add D11 support

Closes #3466296

composer.json

@@ -22,9 +22,12 @@
             "role": "Maintainer"
         }
     ],
+    "homepage": "https://drupal.org/project/cookiebot",
     "support": {
         "issues": "https://drupal.org/project/issues/cookiebot",
         "source": "http://cgit.drupalcode.org/cookiebot"
     },
-    "require": { }
+    "require": {
+        "drupal/js_cookie":"^1.0"
+    }
 }