chore(deps): update postgres:16-alpine docker digest to 23e88eb (#481)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

docker-compose.yml

@@ -22,7 +22,7 @@ services:
       - redis
 
   db:
-    image: postgres:16-alpine@sha256:6a388fba16e2a94d6d92bc3c435cdc2e20145add88547615b3d8fa545d703afe
+    image: postgres:16-alpine@sha256:23e88eb049fd5d54894d70100df61d38a49ed97909263f79d4ff4c30a5d5fca2
     restart: unless-stopped
     volumes:
       - ./database:/var/lib/postgresql/data