patch 8.1.0965: search test fails

Problem:    Search test fails.
Solution:   Wait a bit longer for the 'ambiwidth' redraw.
diff --git a/src/testdir/dumps/Test_incsearch_change_01.dump b/src/testdir/dumps/Test_incsearch_change_01.dump
index 96d86aa..1c84faf 100644
--- a/src/testdir/dumps/Test_incsearch_change_01.dump
+++ b/src/testdir/dumps/Test_incsearch_change_01.dump
@@ -1,5 +1,5 @@
 |o+0&#ffffff0|n|e| @66
-|x+1&&| +0&&@68
+|x| @68
 |t|h|r|e@1| @64
 |~+0#4040ff13&| @68
 |~| @68
diff --git a/src/testdir/test_search.vim b/src/testdir/test_search.vim
index 5c8c2a3..972144a 100644
--- a/src/testdir/test_search.vim
+++ b/src/testdir/test_search.vim
@@ -994,7 +994,7 @@
   let buf = RunVimInTerminal('-S Xis_change_script', {'rows': 9, 'cols': 70})
   " Give Vim a chance to redraw to get rid of the spaces in line 2 caused by
   " the 'ambiwidth' check.
-  sleep 100m
+  sleep 300m
 
   " Highlight X, it will be deleted by the timer callback.
   call term_sendkeys(buf, ':%s/X')
diff --git a/src/version.c b/src/version.c
index a278e20..328d658 100644
--- a/src/version.c
+++ b/src/version.c
@@ -780,6 +780,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    965,
+/**/
     964,
 /**/
     963,