patch 9.0.1701: vim9 crash when class member overridden

Problem: vim9 crash when class member overridden
Solution: Use method_count field instead

closes: #12676
closes: #12677

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 ad0b854..ddae454 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1701,
+/**/
     1700,
 /**/
     1699,