patch 8.2.2436: Vim9 script test is a bit flaky

Problem:    Vim9 script test is a bit flaky.
Solution:   Wait longer for exit callback.
diff --git a/src/testdir/test_vim9_script.vim b/src/testdir/test_vim9_script.vim
index 0d9586d..94be7c1 100644
--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -3278,7 +3278,8 @@
       while job_status(myjob) == 'run'
         sleep 10m
       endwhile
-      sleep 10m
+      # wait for Exit_cb() to be called
+      sleep 100m
   END
   writefile(lines, 'Xdef')
   assert_fails('so Xdef', ['E684:', 'E1012:'])
diff --git a/src/version.c b/src/version.c
index 1347dec..768b3af 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2436,
+/**/
     2435,
 /**/
     2434,