patch 8.2.3277: Vim9: compiled has() does not work properly

Problem:    Vim9: compiled has() does not work properly.
Solution:   Fix check for has() vs exists().
diff --git a/src/version.c b/src/version.c
index 8798002..931a817 100644
--- a/src/version.c
+++ b/src/version.c
@@ -756,6 +756,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3277,
+/**/
     3276,
 /**/
     3275,