Function resolve_modules 

pub fn resolve_modules(
    requested: &[String],
    config_dir: &Path,
    cache_base: &Path,
    platform: &Platform,
    managers: &HashMap<String, &dyn PackageManager>,
    printer: &Printer,
) -> Result<Vec<ResolvedModule>>

Resolve a set of modules: load, sort dependencies, resolve packages and files. Includes both local modules and remote modules from the lockfile.