patch 9.1.1289: tests: no test for matchparen plugin with WinScrolled event

Problem:  tests: no test for matchparen plugin with WinScrolled event
Solution: add missing test

closes: #10942

Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index c9bcdca..9cfbe0b 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1289,
+/**/
     1288,
 /**/
     1287,