Update Pi-Hole plugin

Author: Core447

Plugins.json

@@ -169,7 +169,7 @@
             "1.4.10-beta": "54b628020e0cf0a06e25bcc43b7ff767508f46e8",
             "1.4.12-beta": "1500d6d133995135dc960f61a137943f16fd2da5",
             "1.5.0-beta": "4203a170a8b573d8e37cbacef069311671600091",
-            "1.5.0-beta.5": "1ff777747cec594c7709dae71b4e85d47881ad4b"
+            "1.5.0-beta.5": "8f51549c6acde3c572f53151805fd5e4057d0bb8"
         }
     },
     {