patch 8.2.3007: Vim9: test for void value fails

Problem:    Vim9: test for void value fails.
Solution:   Adjust expected error.  Do not make a copy of void.
diff --git a/src/version.c b/src/version.c
index caba20a..67330fc 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3007,
+/**/
     3006,
 /**/
     3005,