Function load_script_plugins_from_directories_with_warnings 

pub fn load_script_plugins_from_directories_with_warnings<P>(
    directories: &[P],
    compiled_symbols: &[CompiledPluginSymbol],
    filters: &FilterRegistry,
    logger: &Logger,
) -> Result<ScriptPluginLibrary, PixelFlowError>
where
    P: AsRef<Path>,

Loads .pf script plugin files, warning and skipping any non-collision failures.