Update node-red-contrib-ccu

Author: hobbyquaker

addon_files/redmatic/var/package.json

@@ -6,7 +6,7 @@
     "node-red-node-email": "1.6.2",
     "node-red-node-rbe": "0.2.5",
     "node-red-dashboard": "2.16.1",
-    "node-red-contrib-ccu": "3.0.0-beta.2",
+    "node-red-contrib-ccu": "3.0.0-beta.4",
     "node-red-contrib-combine": "1.8.1",
     "node-red-contrib-sun-position": "0.4.8",
     "redmatic-led": "1.1.0",