refactor: rename variable 'opath' to 'chmods' in safe_traversal.rs

Author: mattsu2020

src/uucore/src/lib/features/safe_traversal.rs

@@ -10,7 +10,7 @@
 //
 // spell-checker:ignore CLOEXEC RDONLY TOCTOU closedir dirp fdopendir fstatat openat REMOVEDIR unlinkat smallfile
 // spell-checker:ignore RAII dirfd fchownat fchown FchmodatFlags fchmodat fchmod mkdirat CREAT WRONLY ELOOP ENOTDIR
-// spell-checker:ignore atimensec mtimensec ctimensec
+// spell-checker:ignore atimensec mtimensec ctimensec opath chmods
 
 #[cfg(test)]
 use std::os::unix::ffi::OsStringExt;