Nu glob (#4818)

* Fork glob. Normalise license holder

* Fix more licenses

* unwraps

* bad doc test

crates/nu-test-support/src/playground/play.rs

@@ -2,7 +2,7 @@ use super::Director;
 use crate::fs;
 use crate::fs::Stub;
 use getset::Getters;
-use glob::glob;
+use nu_glob::glob;
 use std::path::{Path, PathBuf};
 use std::str;
 use tempfile::{tempdir, TempDir};