Update next.md

Author: sylvestre

next.md

@@ -16,3 +16,4 @@ This file documents the pending improvements or regression:
 * https://github.com/uutils/coreutils/pull/9573
 * https://github.com/uutils/coreutils/pull/9336
 * https://github.com/uutils/coreutils/pull/9652
+* https://github.com/uutils/coreutils/pull/9107