chore(deps): update postgres docker tag to v16.4

docker-compose.yml

@@ -2,7 +2,7 @@ version: '3'
 
 services:
   db:
-    image: postgres:16.3@sha256:d0f363f8366fbc3f52d172c6e76bc27151c3d643b870e1062b4e8bfe65baf609
+    image: postgres:16.4@sha256:d6ac4635444233a66d564e8b8da510a0aaf0e86d527369e084fd1c1bc98c6d07
     restart: unless-stopped
     volumes:
       - db-data:/var/lib/postgresql/data