Update BudgetIsFalse.json (#410)

Typo in the schema file was causing builds to fail.

tests/schemas/lz-platform-connectivity-hub-azfw/BudgetIsFalse.json

@@ -161,7 +161,7 @@
             "3"
           ],
           "forcedTunnelingEnabled": false,
-          "forcedTunnelingNextHop": "10.17.1.4",
+          "forcedTunnelingNextHop": "10.17.1.4"
         },
         "network": {
           "name": "hub-vnet",
@@ -207,4 +207,4 @@
       }
     }
   }
-}
+}