fix: monitoring stack e2e tests

* fix: Increase time in monitoring stack e2e tests

* fix: Adjust oncall version

* tests: Update tests

* tests: update versions

internal/monitoring/services/templates/services/docker-compose_base.tmpl

@@ -22,7 +22,7 @@ services:
   # Grafana OnCall Services
   engine:
     container_name: engine
-    image: grafana/oncall
+    image: grafana/oncall:v1.11.5
     restart: always
     ports:
       - "8090:8080"
@@ -40,7 +40,7 @@ services:
 
   celery:
     container_name: celery
-    image: grafana/oncall
+    image: grafana/oncall:v1.11.5
     restart: always
     command: sh -c "./celery_with_exporter.sh"
     environment: *oncall-environment
@@ -56,7 +56,7 @@ services:
 
   oncall_db_migration:
     container_name: oncall_db_migration
-    image: grafana/oncall
+    image: grafana/oncall:v1.11.5
     command: python manage.py migrate --noinput
     environment: *oncall-environment
     volumes:
@@ -90,7 +90,7 @@ services:
 
   oncall_setup:
     container_name: oncall_setup
-    image: curlimages/curl:latest
+    image: curlimages/curl:8.10.0
     depends_on:
       grafana:
         condition: service_started