chore(deps): update postgres docker tag to v16.3

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:16.2-alpine@sha256:951bfda460300925caa3949eaa092ba022e9aec191bbea9056a39e2382260b27
+    image: postgres:16.3-alpine@sha256:7f7832dfb7770c7256fe3f8c4cb57617caee45e2494cc0a736594135237ed9bf
     secrets:
     - postgres_db
     - postgres_password