Update all stable non-major dependencies

Also see:
https://github.com/TwiN/gatus?tab=readme-ov-file#storage

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

@@ -19,7 +19,7 @@ services:
       - prom_data:/prometheus
 
   alertmanager:
-    image: docker.io/prom/alertmanager:v0.30.0
+    image: docker.io/prom/alertmanager:v0.30.1
     container_name: alertmanager
     command:
       - '--config.file=/etc/alertmanager/alertmanager.yaml'

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

@@ -33,7 +33,7 @@ services:
       - pretalx_net
 
   pretalx:
-    image: docker.io/pretalx/standalone:v2025.1.0
+    image: docker.io/pretalx/standalone:v2025.2.2
     entrypoint: gunicorn
     command:
       - "pretalx.wsgi"
@@ -78,7 +78,7 @@ services:
       - pretalx_net
 
   celery:
-    image: docker.io/pretalx/standalone:v2025.1.0
+    image: docker.io/pretalx/standalone:v2025.2.2
     command:
       - taskworker
     restart: unless-stopped

resources/external/status/docker_compose/config/general.yaml

@@ -1,6 +1,8 @@
 storage:
   type: postgres
   path: "postgres://${POSTGRES_USER}:${POSTGRES_PASSWORD}@database:5432/${POSTGRES_DB}?sslmode=disable"
+  maximum-number-of-results: 240 # Default are 100. 240 are 4h for 1m interval checks.
+  maximum-number-of-events: 1000 # Default are 50. Let's keep a long history here - 1000 should suffice for a year with around 3 events a day.
 
 ui:
   title: CCCHH Status