patch 8.2.2660: Vim9: no error for declaration with trailing text

Problem:    Vim9: no error for declaration with trailing text.
Solution:   Give an error. (closes #8014)
diff --git a/src/version.c b/src/version.c
index 373ec74..f172437 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2660,
+/**/
     2659,
 /**/
     2658,