patch 9.1.1514: Coverity complains about the use of tmpfile()

Problem:  coverity complains about the use of tmpfile()
Solution: use vim_tempname() instead to create anonym file

related: #17097
closes: #17674

Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index fdf1eb3..1cf223d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -720,6 +720,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1514,
+/**/
     1513,
 /**/
     1512,