Update next.md

Author: sylvestre

next.md

@@ -71,3 +71,4 @@ This file documents the pending improvements or regression:
 * https://github.com/uutils/coreutils/pull/8025
 * https://github.com/uutils/coreutils/pull/8179
 * https://github.com/uutils/coreutils/pull/8265
+* https://github.com/uutils/coreutils/pull/8264