fix cross-ns binding

hosting/k8s/helm/templates/supervisor.yaml

@@ -37,7 +37,7 @@ metadata:
 subjects:
   - kind: ServiceAccount
     name: {{ include "trigger-v4.supervisorServiceAccountName" . }}
-    namespace: {{ default .Release.Namespace .Values.supervisor.config.kubernetes.namespace }}
+    namespace: {{ default .Release.Namespace }}
 roleRef:
   kind: Role
   name: {{ include "trigger-v4.supervisorRoleName" . }}

hosting/k8s/helm/values.yaml

@@ -281,7 +281,7 @@ supervisor:
     annotations: {}
   rbac:
     create: true
-    # Namespace-scoped permissions for pod management  
+    # Namespace-scoped permissions for pod management
     role:
       name: ""
   # Extra environment variables for Supervisor