Update docker.io/library/nginx Docker tag to v1.31.6

docs/concepts-and-configurations/matrix-moderation.md

@@ -5,7 +5,7 @@ title: Matrix Moderation
 # Matrix Moderation
 
 All Matrix rooms created around CCCHH and which are considered *official* are subject to centralized moderation.
-This moderation is enforced by a [Mjolnir](https://github.com/matrix-org/mjolnir) bot on a techincal level and operated by a dedicated sub-team of the Infra Group.
+This moderation is enforced by a [Draupnir](https://github.com/the-draupnir-project/Draupnir) bot on a techincal level and operated by a dedicated sub-team of the Infra Group.
 
 The moderation team can be reached at [matrix-moderation@hamburg.ccc.de](mailto:matrix-moderation@hamburg.ccc.de).
 

resources/chaosknoten/pretalx/docker_compose/compose.yaml.j2

@@ -23,7 +23,7 @@ services:
       - pretalx_net
 
   static:
-    image: docker.io/library/nginx:1.31.2
+    image: docker.io/library/nginx:1.31.6
     restart: unless-stopped
     volumes:
       - public:/usr/share/nginx/html