manal upgrade by patch unclearly

[llplmlyd]

File: /tiup/tiup-cluster.md
this paper does not stress the hot-fix package its form，if the binary file doesn't tar ,the patch will fail.

[TomShawn]

@lucklove PTAL, thanks~

[llplmlyd]

here

[lucklove]

Please use this:

tar -czf tidb.tar.gz /path/to/tidb-server
tiup cluster patch tidb-dc-test tidb.tar.gz -R tidb

[llplmlyd]

i had test, that is right, here i am to tell you the document may need some stress

[TomShawn]

@llplmlyd Would you help stress out the information and become a TiDB documentation contributor?😀

[lucklove]

@llplmlyd Thank you, got it. I'm refactoring the document this time. See #4868.

[github-actions]

This issue is stale because it has been open for 60 days with no activity. If no comment has been made and the lifecycle/stale label is not removed, this issue will be closed in 15 days.

[TomShawn]

@lucklove Could you

tiup cluster patch tidb-dc-test tidb.tar.gz -R tidb

Have you included this in #4868?