patch 7.4.2024
Problem:    More buf_valid() calls can be optimized.
Solution:   Use bufref_valid() instead.
diff --git a/src/version.c b/src/version.c
index 913bf69..1a7ff06 100644
--- a/src/version.c
+++ b/src/version.c
@@ -759,6 +759,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2024,
+/**/
     2023,
 /**/
     2022,