Change confirmation lifetime to 7d

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

@@ -37,6 +37,7 @@ services:
       - database:database
     volumes:
       - /opt/mailman/web:/opt/mailman-web-data
+      - ./configs/mailman-extra.cfg:/opt/mailman/core/mailman-extra.cfg
       - ./configs/settings_local.py:/opt/mailman-web/settings_local.py
       - ./files/templates:/opt/mailman-web/templates
     environment:

resources/chaosknoten/lists/docker_compose/mailman-extra.cfg

@@ -0,0 +1,6 @@
+# Override Mailman configuration settings
+# See https://github.com/maxking/docker-mailman#configuration
+# and https://docs.mailman3.org/projects/mailman/en/latest/src/mailman/config/docs/config.html
+
+[mailman]
+pending_request_life: 7d