Fix pylint warning (#1763)

Author: kt474

.pylintrc

@@ -549,5 +549,5 @@ min-public-methods=2
 
 # Exceptions that will emit a warning when being caught. Defaults to
 # "BaseException, Exception".
-overgeneral-exceptions=BaseException,
-                       Exception
+overgeneral-exceptions=builtins.BaseException,
+                       builtins.Exception

qiskit_ibm_runtime/fake_provider/fake_backend.py

@@ -518,7 +518,7 @@ def refresh(self, service: QiskitRuntimeService) -> None:
                 else:
                     logger.info("There are no available new updates for %s.", self.backend_name)
 
-        except Exception as ex:
+        except Exception as ex:  # pylint: disable=broad-except
             logger.info("The refreshing of %s has failed: %s", self.backend_name, str(ex))