Update docker.io/prom/alertmanager Docker tag to v0.30.1

is_staff got removed in 4.5.0.
See: https://github.com/netbox-community/netbox/releases/tag/v4.5.0

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'

roles/netbox/files/custom_pipeline_oidc_group_and_role_mapping.py

@@ -40,7 +40,6 @@ def remove_groups(response, user, backend, *args, **kwargs):
 def set_roles(response, user, backend, *args, **kwargs):
     # Remove Roles temporary
     user.is_superuser = False
-    user.is_staff = False
     try:
         groups = response['groups']
     except KeyError:
@@ -51,5 +50,4 @@ def set_roles(response, user, backend, *args, **kwargs):
 
     # Set roles is role (superuser or staff) is in groups
     user.is_superuser = True if 'superusers' in groups else False
-    user.is_staff = True if 'staff' in groups else False
     user.save()