Restyled really wants newlines at the end of every JSON file

Author: hasty

src/app/zap-templates/zcl/zcl-with-test-extensions.json

@@ -622,4 +622,4 @@
         "indexFieldName": "FabricIndex",
         "indexType": "fabric_idx"
     }
-}
+}

src/app/zap-templates/zcl/zcl.json

@@ -620,4 +620,4 @@
         "indexFieldName": "FabricIndex",
         "indexType": "fabric_idx"
     }
-}
+}

src/app/zap_cluster_list.json

@@ -303,4 +303,4 @@
         "WINDOW_COVERING_CLUSTER": ["window-covering-server"],
         "ZLL_COMMISSIONING_CLUSTER": []
     }
-}
+}