chore(deps): update postgres:18.1-alpine docker digest to 30f2a9b

Author: renovate[bot]

src/development/stack.yml

@@ -78,7 +78,7 @@ services:
     environment:
       POSTGRES_DB: drinks
       POSTGRES_PASSWORD: postgres
-    image: postgres:18.1-alpine@sha256:b40d931bd0e7ce6eecc59a5a6ac3b3c04a01e559750e73e7086b6dbd7f8bf545
+    image: postgres:18.1-alpine@sha256:30f2a9b6f470bece98c10f98952e720c881dc3ef987cf06b5ed4b698a350c1bb
     volumes:
     - postgres-data:/var/lib/postgresql
     - ../production/data/postgres/01-schema.sql:/docker-entrypoint-initdb.d/01-schema.sql