build(deps): bump postgres in /fusionauth/latest

Bumps postgres from 18.0-bookworm to 18.1-bookworm.

---
updated-dependencies:
- dependency-name: postgres
  dependency-version: 18.1-bookworm
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

fusionauth/latest/docker-compose.yml

@@ -1,6 +1,6 @@
 services:
   db:
-    image: postgres:18.0-bookworm
+    image: postgres:18.1-bookworm
     environment:
       PGDATA: /var/lib/postgresql/data/pgdata
       POSTGRES_USER: ${POSTGRES_USER}