chore(deps): update postgres docker tag to v18

renovate-sh-app[bot] · web-flow · commit c4f1fbc2e91a · 2025-12-09T03:11:15.000Z
| datasource | package  | from | to   |
| ---------- | -------- | ---- | ---- |
| docker     | postgres | 16.4 | 18.0 |


Signed-off-by: renovate-sh-app[bot] &lt;219655108+renovate-sh-app[bot]@users.noreply.github.com&gt;
diff --git a/memberlist/docker-compose.yaml b/memberlist/docker-compose.yaml
@@ -11,7 +11,7 @@ services:
       - "9090:9090"
   postgres:
     container_name: postgres
-    image: postgres:16.4
+    image: postgres:18.0@sha256:41fc5342eefba6cc2ccda736aaf034bbbb7c3df0fdb81516eba1ba33f360162c
     ports:
       - "5432:5432"
     volumes:
diff --git a/redis/docker-compose.yaml b/redis/docker-compose.yaml
@@ -11,7 +11,7 @@ services:
       - "9090:9090"
   postgres:
     container_name: postgres
-    image: postgres:16.4
+    image: postgres:18.0@sha256:41fc5342eefba6cc2ccda736aaf034bbbb7c3df0fdb81516eba1ba33f360162c
     ports:
       - "5432:5432"
     volumes:
