revert: some forgotten changes in docker

docker-compose.yml

@@ -43,6 +43,7 @@ services:
         ipv4_address: 10.10.10.2
   db:
     image: postgres
+    container_name: db
     environment:
       POSTGRES_DB: nostr_ts_relay
       POSTGRES_USER: nostr_ts_relay
@@ -67,6 +68,7 @@ services:
       start_period: 360s
   cache:
     image: redis:7.0.5-alpine3.16
+    container_name: cache
     volumes:
       - cache:/data
     command: redis-server --save 20 1 --loglevel warning --requirepass nostr_ts_relay
@@ -81,6 +83,7 @@ services:
       retries: 5
   migrations:
     image: node:18-alpine3.16
+    container_name: migrations
     environment:
       DB_HOST: db
       DB_PORT: 5432