Update keras_remote/backend/gke_client.py

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

Author: divyashreepathihalli

keras_remote/backend/gke_client.py

@@ -418,8 +418,8 @@ def _check_node_pool_exists_cached(selector_items) -> bool:
           cmd.extend(
             ["--cluster", cluster, "--location", location, "--project", project]
           )
-    except Exception:
-      pass
+    except Exception as e:
+      logging.warning("Could not determine cluster context from kubeconfig: %s", e)
 
     out = subprocess.check_output(cmd, text=True, stderr=subprocess.DEVNULL)
     pools = json.loads(out)