refactor: add verbose to whisperkitpro

Author: EduardoPach

src/openbench/engine/whisperkitpro_engine.py

@@ -162,6 +162,7 @@ def generate_cli_args(self, model_path: Path | None = None) -> list[str]:
                 COMPUTE_UNITS_MAPPER[self.text_decoder_compute_units],
                 "--fast-load",
                 str(self.fast_load).lower(),
+                "--verbose",
             ]
         )