patch 8.2.2222: Vim9: cannot keep script variables when reloading

Problem:    Vim9: cannot keep script variables when reloading.
Solution:   Add the "noclear" argument to :vim9script.
diff --git a/src/version.c b/src/version.c
index ba5df92..f488d77 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2222,
+/**/
     2221,
 /**/
     2220,