Fix cargo fmt formatting for clap import

Author: simonhkswan

src/cli/rustup_mode.rs

@@ -13,7 +13,10 @@ use std::{
 use anstream::ColorChoice;
 use anstyle::Style;
 use anyhow::{Context, Error, Result, anyhow};
-use clap::{Args, CommandFactory, Parser, Subcommand, ValueEnum, builder::{PossibleValue, ValueHint}};
+use clap::{
+    Args, CommandFactory, Parser, Subcommand, ValueEnum,
+    builder::{PossibleValue, ValueHint},
+};
 use clap_cargo::style::{CONTEXT, ERROR, GOOD, HEADER, TRANSIENT, WARN};
 use clap_complete::Shell;
 use futures_util::stream::StreamExt;