fix(default parameters): Update the filesystem default parameter files when they change in the FC

Author: amilcarlucas

ardupilot_methodic_configurator/backend_filesystem.py

@@ -815,6 +815,7 @@ def write_param_default_values(self, param_default_values: ParDict) -> bool:
 
     def write_param_default_values_to_file(self, param_default_values: ParDict, filename: str = "00_default.param") -> None:
         if self.write_param_default_values(param_default_values):
+            self.file_parameters[filename] = param_default_values
             self.param_default_dict.export_to_param(os_path.join(self.vehicle_dir, filename))
 
     def get_download_url_and_local_filename(self, selected_file: str) -> tuple[str, str]: