increase prometheus alert test retries

TRIGGER_JOBS=enable-nextcloud,enable-rocketchat,enable-wekan,enable-wordpress,enable-monitoring

.gitlab-ci.yml

@@ -853,7 +853,7 @@ kube-prometheus-stack-alerts:
     - *debug_information
     - export BASIC_AUTH_PW=$(python3 -m openappstack $HOSTNAME secrets | grep oas-prometheus-basic-auth | cut -d'=' -f2)
     - cd test/
-    - bash ../.gitlab/ci_scripts/retry_cmd_until_success.sh 10 10 pytest -s -m 'prometheus' --connection=ansible --ansible-inventory=../${CLUSTER_DIR}/inventory.yml --hosts='ansible://*'
+    - bash ../.gitlab/ci_scripts/retry_cmd_until_success.sh 30 10 pytest -s -m 'prometheus' --connection=ansible --ansible-inventory=../${CLUSTER_DIR}/inventory.yml --hosts='ansible://*'
   extends:
     - .ssh_setup
     - .kube_prometheus_stack_rules