patch 8.2.3126: Vim9: for loop error reports wrong line number

Problem:    Vim9: for loop error reports wrong line number.
Solution:   Save and restore the line number when evaluating the expression.
            (closes #8514)
diff --git a/src/version.c b/src/version.c
index 117051f..ff1bb43 100644
--- a/src/version.c
+++ b/src/version.c
@@ -756,6 +756,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3126,
+/**/
     3125,
 /**/
     3124,