chore(deps): update postgres docker tag to v16.4 (#403)

Author: renovate[bot]

tests/docker-compose.yml

@@ -25,7 +25,7 @@ services:
       ORACLE_PASSWORD: "Password12!"
 
   postgres:
-    image: postgres:16.3-alpine
+    image: postgres:16.4-alpine
     ports:
       - "5432:5432"
     restart: always