patch 8.2.1481: Vim9: line number reported with error may be wrong

Problem:    Vim9: line number reported with error may be wrong.
Solution:   Check line number in tests.
diff --git a/src/version.c b/src/version.c
index fc6884c..130d4bc 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1481,
+/**/
     1480,
 /**/
     1479,