Update dependencies

src/main.rs

@@ -31,26 +31,26 @@ async fn main() -> anyhow::Result<()> {
     let args = clap::App::new("groups")
         .arg(
             Arg::with_name("verbose")
-                .short("v")
+                .short('v')
                 .multiple(true)
                 .help("increase logging, can be repeated"),
         )
         .arg(
             Arg::with_name("quiet")
-                .short("q")
+                .short('q')
                 .multiple(true)
                 .help("decrease logging, can be repeated"),
         )
         .arg(
             Arg::with_name("config")
-                .short("c")
+                .short('c')
                 .long("config")
                 .takes_value(true)
                 .help("set custom config directory, defaults to the current folder"),
         )
         .arg(
             Arg::with_name("auth")
-                .short("a")
+                .short('a')
                 .long("auth")
                 .takes_value(true)
                 .value_name("HANDLE")
@@ -58,7 +58,7 @@ async fn main() -> anyhow::Result<()> {
         )
         .arg(
             Arg::with_name("reauth")
-                .short("A")
+                .short('A')
                 .long("reauth")
                 .takes_value(true)
                 .value_name("HANDLE")