[prod] disable LN TOPOLOGY_FOLDER by default

production/mempool-config.mainnet-lightning.json

@@ -64,8 +64,7 @@
   "LIGHTNING": {
     "ENABLED": true,
     "BACKEND": "cln",
-    "GRAPH_REFRESH_INTERVAL": 60,
-    "TOPOLOGY_FOLDER": "/cln/topology/output"
+    "GRAPH_REFRESH_INTERVAL": 60
   },
   "LND": {
     "REST_API_URL": "https://127.0.0.1:8888",

production/mempool-config.signet-lightning.json

@@ -64,8 +64,7 @@
   "LIGHTNING": {
     "ENABLED": true,
     "BACKEND": "cln",
-    "GRAPH_REFRESH_INTERVAL": 60,
-    "TOPOLOGY_FOLDER": ""
+    "GRAPH_REFRESH_INTERVAL": 60
   },
   "CLIGHTNING": {
     "SOCKET": "/cln/.lightning/signet/lightning-rpc"

production/mempool-config.testnet-lightning.json

@@ -64,8 +64,7 @@
   "LIGHTNING": {
     "ENABLED": true,
     "BACKEND": "cln",
-    "GRAPH_REFRESH_INTERVAL": 60,
-    "TOPOLOGY_FOLDER": ""
+    "GRAPH_REFRESH_INTERVAL": 60
   },
   "CLIGHTNING": {
     "SOCKET": "/cln/.lightning/testnet/lightning-rpc"