patch 8.2.2284: Vim9: cannot set an option to a boolean value

Problem:    Vim9: cannot set an option to a boolean value.
Solution:   Check for VAR_BOOL. (closes #7603)
diff --git a/src/version.c b/src/version.c
index 30eac83..cf7964c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2284,
+/**/
     2283,
 /**/
     2282,