update graph-node to v0.32 from v0.30

Author: samt1803

docker-compose.yml

@@ -493,7 +493,7 @@ services:
             retries: 3
     graph-node-fastchain:
         container_name: streamr-dev-thegraph-node-fastchain
-        image: graphprotocol/graph-node:v0.30.0
+        image: graphprotocol/graph-node:v0.32.0
         restart: unless-stopped
         networks:
             - streamr-network