Upgrade dependencies

src/shell/helper.rs

@@ -163,8 +163,9 @@ cfg_if::cfg_if! {
                     .unwrap_or_else(|| (line.len(), vec!["\t".to_owned()])))
             }
         }
+
         impl Hinter for ShellHelper<'_> {
-                type Hint = String;
+            type Hint = String;
         }
         impl Highlighter for ShellHelper<'_> {}
         impl Validator for ShellHelper<'_> {}