patch 8.2.2453: Vim9: a variable name with "->" in the next line doesn't work

Problem:    Vim9: a variable name with "->" in the next line doesn't work.
Solution:   Recognize a variable name by itself. (closes #7770)
diff --git a/src/version.c b/src/version.c
index c5f21db..679f3a5 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2453,
+/**/
     2452,
 /**/
     2451,