patch 9.1.0495: Matched text isn't highlighted in cmdline pum

Problem:  Matched text isn't highlighted in cmdline pum.
Solution: Use cmdline completion pattern in cmdline mode.
          (zeertzjq)

closes: #15029

Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/doc/version9.txt b/runtime/doc/version9.txt
index 6215240..5b5bded 100644
--- a/runtime/doc/version9.txt
+++ b/runtime/doc/version9.txt
@@ -41560,6 +41560,9 @@
 
 Support for the XDG Desktop Specification |xdg-base-dir|
 
+Support highlighting the matched text for insert-mode completion and
+command-line completion in |ins-completion-menu|.
+
 							*changed-9.2*
 Changed~
 -------