This function clears the cached project configuration, forcing it to be re-read from the `_project.yml` file on the next call to `get_prj_config()`. Useful for testing or when the configuration file has been updated.
This function clears the cached project configuration, forcing it to be re-read from the `_project.yml` file on the next call to `get_prj_config()`. Useful for testing or when the configuration file has been updated.