Use debian bookworm images

Apart from debian being sensical on it's own, buster packages include postgres software for v11 - bookworm does for v15.
OpenSlides · Dec 12, 2023 · 5704d44 · 5704d44
1 parent 7eb2829
commit 5704d44
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/system_test/docker-compose.yml b/system_test/docker-compose.yml
@@ -1,7 +1,7 @@
 version: "3"
 services:
   postgres:
-    image: postgres:13
+    image: postgres:15
     environment:
       - POSTGRES_USER=openslides
       - POSTGRES_PASSWORD=openslides