fix(k8s): improve kubernetes deployment (#3713)

kubernetes/job.yaml

@@ -10,10 +10,10 @@ spec:
     spec:
       containers:
       - name: prowler
-        image: docker.io/prowler/kubernetes
+        image: toniblyx/prowler:stable
         command: ["prowler"]
         args: ["kubernetes", "-z"]
-        imagePullPolicy: Never
+        imagePullPolicy: Always
         volumeMounts:
             - name: var-lib-cni
               mountPath: /var/lib/cni

kubernetes/prowler-role.yaml

@@ -4,7 +4,7 @@ metadata:
   name: prowler-read-cluster
 rules:
 - apiGroups: [""]
-  resources: ["pods", "configmaps", "nodes"]
+  resources: ["pods", "configmaps", "nodes", "namespaces"]
   verbs: ["get", "list", "watch"]
 - apiGroups: ["rbac.authorization.k8s.io"]
   resources: ["clusterrolebindings", "rolebindings", "clusterroles", "roles"]