Add debug logging for exceptions in list_ownership method

Co-authored-by: swathipil <[email protected]>

Author: Copilot

sdk/eventhub/azure-eventhub-checkpointstoreblob/azure/eventhub/extensions/checkpointstoreblob/_blobstoragecs.py

@@ -252,8 +252,17 @@ def list_ownership(
                 }
                 result.append(ownership)
             return result
-        except Exception:
-            # Re-raising the exception without logging it to comply with rule C4762 (do-not-log-raised-errors)
+        except Exception as error:
+            # Using debug level to comply with rule C4762 (do-not-log-raised-errors)
+            logger.debug(
+                "An exception occurred during list_ownership for "
+                "namespace %r eventhub %r consumer group %r. "
+                "Exception is %r",
+                fully_qualified_namespace,
+                eventhub_name,
+                consumer_group,
+                error,
+            )
             raise
 
     def claim_ownership(self, ownership_list: Iterable[Dict[str, Any]], **kwargs: Any) -> Iterable[Dict[str, Any]]: