Update module github.com/cenkalti/backoff/v4 to v4.3.0

This MR contains the following updates:

Package	Type	Update	Change
github.com/cenkalti/backoff/v4	require	minor	v4.1.3 -> v4.3.0

---

Release Notes

cenkalti/backoff (github.com/cenkalti/backoff/v4)

v4.3.0

Compare Source

v4.2.1

Compare Source

v4.2.0

Compare Source

---

Configuration

Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

Automerge: Disabled by config. Please merge this manually once you are satisfied.

Rebasing: Whenever MR becomes conflicted, or you tick the rebase/retry checkbox.

Ignore: Close this MR and you won't be reminded about this update again.

---

• If you want to rebase/retry this MR, check this box

---

This MR has been generated by Renovate Bot.

vendor/github.com/cenkalti/backoff/v4/README.md

-# Exponential Backoff [![GoDoc][godoc image]][godoc] [![Build Status][travis image]][travis] [![Coverage Status][coveralls image]][coveralls]
+# Exponential Backoff [![GoDoc][godoc image]][godoc] [![Coverage Status][coveralls image]][coveralls]
 
 This is a Go port of the exponential backoff algorithm from [Google's HTTP Client Library for Java][google-http-java-client].
 
@@ -21,8 +21,6 @@ Use https://pkg.go.dev/github.com/cenkalti/backoff/v4 to view the documentation.
 
 [godoc]: https://pkg.go.dev/github.com/cenkalti/backoff/v4
 [godoc image]: https://godoc.org/github.com/cenkalti/backoff?status.png
-[travis]: https://travis-ci.org/cenkalti/backoff
-[travis image]: https://travis-ci.org/cenkalti/backoff.png?branch=master
 [coveralls]: https://coveralls.io/github/cenkalti/backoff?branch=master
 [coveralls image]: https://coveralls.io/repos/github/cenkalti/backoff/badge.svg?branch=master