patch 8.2.2029: Coverity warns for not checking return value

Problem:    Coverity warns for not checking return value.
Solution:   Check that u_save_cursor() returns OK.
diff --git a/src/version.c b/src/version.c
index 0583f64..8e9d810 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2029,
+/**/
     2028,
 /**/
     2027,