Fix kubelet-csr-approver deployment failes if kube_network_plugin=cni(generic) (#11704)

* Make Helm's 'atomic' parameter configurable from role variables

* Configure Helm with 'atomic' and 'wait' set to false for generic CNI to prevent kubelet-csr-approver installation failures

roles/helm-apps/meta/argument_specs.yml

@@ -46,6 +46,9 @@ argument_specs:
             default: true
           wait_timeout:
             type: str
+          atomic:
+            type: bool
+            default: true
 
       repositories:
         type: list
@@ -91,3 +94,6 @@ argument_specs:
           wait_timeout:
             type: str
             default: "5m"
+          atomic:
+            type: bool
+            default: true