Initial vendor packages

Signed-off-by: Valentin Popov <valentin@popov.link>

vendor/indicatif/tests/multi-autodrop.rs

@@ -0,0 +1,27 @@
+use std::thread;
+use std::time::Duration;
+
+use indicatif::{MultiProgress, ProgressBar};
+
+#[test]
+fn main() {
+    let pb = {
+        let m = MultiProgress::new();
+        m.add(ProgressBar::new(10))
+        // The MultiProgress is dropped here.
+    };
+
+    {
+        #[allow(clippy::redundant_clone)]
+        let pb2 = pb.clone();
+        for _ in 0..10 {
+            pb2.inc(1);
+            thread::sleep(Duration::from_millis(50));
+        }
+    }
+
+    pb.set_message("Done");
+    pb.finish();
+
+    println!("Done with MultiProgress");
+}