chore(deps): update postgres:16.3-alpine docker digest to 7b48f84

Author: renovate[bot]

src/development/stack.yml

@@ -67,7 +67,7 @@ services:
       POSTGRES_DB_FILE: /run/secrets/postgres_db
       POSTGRES_PASSWORD_FILE: /run/secrets/postgres_password
       POSTGRES_USER_FILE: /run/secrets/postgres_user
-    image: postgres:16.3-alpine@sha256:e89da2c083a5405943408b6807cd1fd25dc9010c1294e30611b841778bedc653
+    image: postgres:16.3-alpine@sha256:7b48f843839a3e8b93a750bc5ca8e56b08e9f01466ab7903ff9cd1fc9f0fe259
     secrets:
     - postgres_db
     - postgres_password