Enable gRPC in the docker-compose setup

docker-compose/compute_wrapper/var/db/postgres/configs/config.json

@@ -120,6 +120,11 @@
                     "value": "host=pageserver port=6400",
                     "vartype": "string"
                 },
+                {
+                    "name": "neon.pageserver_grpc_urls",
+                    "value": "grpc://pageserver:6401/",
+                    "vartype": "string"
+                },
                 {
                     "name": "max_replication_write_lag",
                     "value": "500MB",

docker-compose/pageserver_config/pageserver.toml

@@ -1,6 +1,7 @@
 broker_endpoint='http://storage_broker:50051'
 pg_distrib_dir='/usr/local/'
 listen_pg_addr='0.0.0.0:6400'
+listen_grpc_addr='0.0.0.0:6401'
 listen_http_addr='0.0.0.0:9898'
 remote_storage={ endpoint='http://minio:9000', bucket_name='neon', bucket_region='eu-north-1', prefix_in_bucket='/pageserver' }
 control_plane_api='http://0.0.0.0:6666' # No storage controller in docker compose, specify a junk address