chore(deps): update postgres docker tag to v16.10

Author: renovate[bot]

stack/docker-compose.yml

@@ -121,7 +121,7 @@ services:
       retries: 120
 
   postgres:
-    image: postgres:16.6-alpine3.21
+    image: postgres:16.10-alpine3.21@sha256:7cca3fa733db9ce33bf0104b73e37b34d4e5e0652d0c115c7ad998eb545d5abe
     environment:
       - POSTGRES_DB=dave-db
       - POSTGRES_USER=dave