feat: enable cln grpc interface

docker-compose-generator/docker-fragments/bitcoin-clightning.yml

@@ -21,6 +21,7 @@ services:
         clnrest-port=3010
         clnrest-protocol=http
         clnrest-host=0.0.0.0
+        grpc-port=9736
     volumes:
       - "clightning_bitcoin_datadir:/root/.lightning"
       - "bitcoin_datadir:/etc/bitcoin"
@@ -28,6 +29,8 @@ services:
     ports:
       - "9735:9735"
       - "3010"
+    expose:
+      - "9736"
     links:
       - bitcoind