Update xtask/src/hooks.rs

Co-authored-by: Emil Gardström <emil.gardstrom@gmail.com>

Author: Alexhuszagh

xtask/src/hooks.rs

@@ -209,14 +209,9 @@ pub fn check(
     if python {
         checks.push("python");
     }
-    let join_to = checks.len() - 1;
-    let mut joined = checks[0..join_to].join(", ");
-    if join_to > 1 {
-        joined.push(',');
-    }
     msg_info.info(format_args!(
-        "Running {joined} and {} checks.",
-        checks[join_to]
+        "Running {} checks.",
+        checks.join(",")
     ))?;
 
     let channel = get_channel_prefer_nightly(msg_info, toolchain)?;