Remove unnecessary hyperlinks and pin image versions (#706)

* Remove invalid dashboard and panel ids from alert rules

* Pin grafana and prometheus versions

* Configure custom grafana server URL

stack_orchestrator/data/compose/docker-compose-grafana.yml

@@ -2,8 +2,10 @@ version: "3.7"
 
 services:
   grafana:
-    image: grafana/grafana
+    image: grafana/grafana:10.2.2
     restart: always
+    environment:
+      GF_SERVER_ROOT_URL: ${GF_SERVER_ROOT_URL}
     volumes:
       - ../config/monitoring/grafana/provisioning:/etc/grafana/provisioning
       - ../config/monitoring/grafana/dashboards:/etc/grafana/dashboards

stack_orchestrator/data/compose/docker-compose-prom-server.yml

@@ -2,7 +2,7 @@ version: "3.7"
 
 services:
   prometheus:
-    image: prom/prometheus
+    image: prom/prometheus:v2.49.1
     restart: always
     volumes:
       - ../config/monitoring/prometheus:/etc/prometheus