chore(deps): update postgres:16.1-alpine docker digest to b863db2

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:16.1-alpine@sha256:1aa9f8cf8c10f50489ff9f048b4a64c92292c59f51a2bb664693194c7d06b036
+    image: postgres:16.1-alpine@sha256:b863db26de1e793b67e243ef9215c6a7eb45238d1a52f1294cb5529f1f592bf5
     secrets:
     - postgres_db
     - postgres_password