fix: register ngen_cal_model_configure on TrouteOutput

python/ngen_cal/src/ngen/cal/ngen_hooks/ngen_output.py

@@ -24,6 +24,7 @@ def __init__(self, filepath: Path) -> None:
         self._output_file = filepath
         self._ngen_realization: NgenRealization | None = None
 
+    @hookimpl
     def ngen_cal_model_configure(self, config: ModelExec) -> None:
         # avoid circular import
         from ngen.cal.ngen import NgenBase