patch 9.0.1801: Vim9 instanceof() fails in a def func

Problem:  Vim9 instanceof() fails in a def func
Solution: allow Objects in compile time check

closes: #12907

Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Yegappan Lakshmanan <yegappan@yahoo.com>
diff --git a/src/version.c b/src/version.c
index e686da6..431ac38 100644
--- a/src/version.c
+++ b/src/version.c
@@ -700,6 +700,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1801,
+/**/
     1800,
 /**/
     1799,