fix(cinder): update what is passed to the netapp driver

In 2025.1 the code changed to look these values up from kwargs always so
we must pass them.

Author: cardoe

python/cinder-understack/cinder_understack/dynamic_netapp_driver.py

@@ -203,6 +203,10 @@ def cluster(self) -> RestNaServer:
             trace=volume_utils.TRACE_API,
             api_trace_pattern=self.configuration.netapp_api_trace_pattern,
             async_rest_timeout=self.configuration.netapp_async_rest_timeout,
+            private_key_file=None,
+            certificate_file=None,
+            ca_certificate_file=None,
+            certificate_host_validation=None,
         )
 
     def _get_svms(self):