Update next.md

Author: sylvestre

next.md

@@ -65,3 +65,4 @@ This file documents the pending improvements or regression:
 * https://github.com/uutils/coreutils/pull/7839
 * https://github.com/uutils/coreutils/pull/7837
 * https://github.com/uutils/coreutils/pull/7492
+* https://github.com/uutils/coreutils/pull/7938