chore(deps): update postgres docker tag to v18

renovate[bot] · philprime · commit 11da6738a290 · 2026-01-21T09:31:56.000+01:00
diff --git a/docker-compose.yml b/docker-compose.yml
@@ -1,6 +1,6 @@
 services:
   db:
-    image: postgres:17
+    image: postgres:18
     environment:
       POSTGRES_DB: onlaunch
       POSTGRES_USER: onlaunch
