replace sort.Slice with slices.Sort, slices.SortFunc

[justlorain]

Replace sort.Slice with slices.Sort and slices.SortFunc.
As mentioned in the comments of sort.Slice, the newer method is more ergonomic and run faster.

[justlorain]

/cc @pav-kv PTAL, thanks!

[pav-kv]

LGTM, though you might want to get a review from a maintainer. CC @ahrtr

[ahrtr]

@justlorain could you please signoff the commit?

git rebase HEAD~1 --signoff
git push --force-with-lease origin optimize/replace_sort

[justlorain]

@justlorain could you please signoff the commit?

git rebase HEAD~1 --signoff
git push --force-with-lease origin optimize/replace_sort

Done, thanks!

[ahrtr]

LGTM

Thanks

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: ahrtr, justlorain, pav-kv

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [ahrtr]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment