patch 8.2.2403: Vim9: profiling if/elseif/endif not correct

Problem:    Vim9: profiling if/elseif/endif not correct.
Solution:   Add profile instructions.  Fix that "elseif" was wrong.
diff --git a/src/version.c b/src/version.c
index 1a7994b..554231f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2403,
+/**/
     2402,
 /**/
     2401,