chore(deps): update postgres docker tag to v18

renovate-sh-app[bot] · web-flow · commit 19136c60d09a · 2025-11-27T09:13:49.000Z
| datasource | package  | from | to   |
| ---------- | -------- | ---- | ---- |
| docker     | postgres | 16.4 | 18.1 |


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:18.1@sha256:5ec39c188013123927f30a006987c6b0e20f3ef2b54b140dfa96dac6844d883f
     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:18.1@sha256:5ec39c188013123927f30a006987c6b0e20f3ef2b54b140dfa96dac6844d883f
     ports:
       - "5432:5432"
     volumes:
