patch 8.2.5147: flaky test always fails on retry

Problem:    Flaky test always fails on retry.
Solution:   Delete the created function.
diff --git a/src/version.c b/src/version.c
index 4530f8d..35024fb 100644
--- a/src/version.c
+++ b/src/version.c
@@ -735,6 +735,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    5147,
+/**/
     5146,
 /**/
     5145,