patch 9.1.1001: ComplMatchIns highlight hard to read on light background

Problem:  ComplMatchIns highlight hard to read on light background
          (after v9.1.0996)
Solution: define the highlighting group cleared, it should be configured in
          colorschemes separately (glepnir)

closes: #16414

Signed-off-by: glepnir <glephunter@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index baebd2b..7712872 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1001,
+/**/
     1000,
 /**/
     999,