Change log level in backend_converter (#1915)

qiskit_ibm_runtime/utils/backend_converter.py

@@ -277,7 +277,7 @@ def _get_value(prop_dict: Dict, prop_name: str) -> Any:
                     or prop_name_map[name] is None
                     or qubits not in prop_name_map[name]
                 ):
-                    logger.info(
+                    logger.debug(
                         "Gate calibration for instruction %s on qubits %s is found "
                         "in the PulseDefaults payload. However, this entry is not defined in "
                         "the gate mapping of Target. This calibration is ignored.",