Add verify_tls to ClusterConfiguration

Author: ChristianZaccaria

src/codeflare_sdk/cluster/cluster.py

@@ -97,7 +97,7 @@ def job_client(self):
             self._job_submission_client = JobSubmissionClient(
                 self.cluster_dashboard_uri(),
                 headers=self._client_headers,
-                verify=False,
+                verify=self._client_verify_tls,
             )
         else:
             self._job_submission_client = JobSubmissionClient(
@@ -354,7 +354,7 @@ def is_dashboard_ready(self) -> bool:
                 self.cluster_dashboard_uri(),
                 headers=self._client_headers,
                 timeout=5,
-                verify=False,
+                verify=self._client_verify_tls,
             )
         except requests.exceptions.SSLError:  # pragma no cover
             # SSL exception occurs when oauth ingress has been created but cluster is not up