Bump go.uber.org/zap from 1.19.1 to 1.21.0

Bumps [go.uber.org/zap](https://github.com/uber-go/zap) from 1.19.1 to 1.21.0.
- [Release notes](https://github.com/uber-go/zap/releases)
- [Changelog](https://github.com/uber-go/zap/blob/master/CHANGELOG.md)
- [Commits](uber-go/zap@v1.19.1...v1.21.0)

---
updated-dependencies:
- dependency-name: go.uber.org/zap
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

go.mod

@@ -18,7 +18,7 @@ require (
 	github.com/pkg/errors v0.9.1
 	github.com/tektoncd/plumbing v0.0.0-20220329085922-d765a5cba75f
 	go.opencensus.io v0.23.0
-	go.uber.org/zap v1.19.1
+	go.uber.org/zap v1.21.0
 	golang.org/x/oauth2 v0.0.0-20220223155221-ee480838109b
 	gomodules.xyz/jsonpatch/v2 v2.2.0
 	k8s.io/api v0.23.5
@@ -31,6 +31,8 @@ require (
 	sigs.k8s.io/yaml v1.3.0
 )
 
+require github.com/benbjohnson/clock v1.1.0 // indirect
+
 require (
 	cloud.google.com/go/compute v1.5.0 // indirect
 	contrib.go.opencensus.io/exporter/ocagent v0.7.1-0.20200907061046-05415f1de66d // indirect