patch 8.2.4624: old Coverity warning for resource leak

Problem:    Old Coverity warning for resource leak.
Solution:   Close the file if memory allocation fails.
diff --git a/src/version.c b/src/version.c
index c7164f4..4a20c46 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4624,
+/**/
     4623,
 /**/
     4622,