fix

Author: Robert Bastian

library/std/src/sys/pal/unix/thread.rs

@@ -521,8 +521,6 @@ mod cgroups {
     //! * paths containing control characters or spaces, since those would be escaped in procfs
     //!   output and we don't unescape
 
-    use str::from_utf8;
-
     use crate::borrow::Cow;
     use crate::ffi::OsString;
     use crate::fs::{File, exists};
@@ -557,7 +555,7 @@ mod cgroups {
                     let version = match fields.nth(1) {
                         Some(b"") => Cgroup::V2,
                         Some(controllers)
-                            if from_utf8(controllers)
+                            if str::from_utf8(controllers)
                                 .is_ok_and(|c| c.split(',').any(|c| c == "cpu")) =>
                         {
                             Cgroup::V1