chore(deps): update postgres docker tag to v18.2

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:18.1-alpine@sha256:aa6eb304ddb6dd26df23d05db4e5cb05af8951cda3e0dc57731b771e0ef4ab29
+    image: postgres:18.2-alpine@sha256:88f300be8635fe8a9ed4c18a68ba497fb6df1215fd2b074895afd027bd3e1006
     secrets:
     - postgres_db
     - postgres_password