patch 8.2.2462: Coverity warns for not checking for fseek() error

Problem:    Coverity warns for not checking for fseek() error.
Solution:   Give an error message if fseek() fails.
diff --git a/src/version.c b/src/version.c
index 522eaa8..a7288f3 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2462,
+/**/
     2461,
 /**/
     2460,