Bump github.com/GoogleCloudPlatform/k8s-cloud-provider

Bumps [github.com/GoogleCloudPlatform/k8s-cloud-provider](https://github.com/GoogleCloudPlatform/k8s-cloud-provider) from 1.20.0 to 1.21.0.
- [Release notes](https://github.com/GoogleCloudPlatform/k8s-cloud-provider/releases)
- [Commits](GoogleCloudPlatform/k8s-cloud-provider@v1.20.0...v1.21.0)

---
updated-dependencies:
- dependency-name: github.com/GoogleCloudPlatform/k8s-cloud-provider
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

go.mod

@@ -6,7 +6,7 @@ require (
 	cloud.google.com/go/compute v1.18.0
 	cloud.google.com/go/container v1.13.1
 	cloud.google.com/go/iam v0.12.0
-	github.com/GoogleCloudPlatform/k8s-cloud-provider v1.20.0
+	github.com/GoogleCloudPlatform/k8s-cloud-provider v1.21.0
 	github.com/go-logr/logr v1.2.3
 	github.com/google/go-cmp v0.5.9
 	github.com/googleapis/gax-go/v2 v2.7.1

go.sum

@@ -73,8 +73,8 @@ github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03
 github.com/BurntSushi/toml v1.0.0 h1:dtDWrepsVPfW9H/4y7dDgFc2MBUSeJhlaDtK13CxFlU=
 github.com/BurntSushi/toml v1.0.0/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
-github.com/GoogleCloudPlatform/k8s-cloud-provider v1.20.0 h1:YzfIwJKTQrEfI01GNmniOXvbTNb4orp/2FkQR3SOV7Q=
-github.com/GoogleCloudPlatform/k8s-cloud-provider v1.20.0/go.mod h1:udfkkDrxEo+LR3PoOyZI93UA0+yj9tETL2b+oucu1Gc=
+github.com/GoogleCloudPlatform/k8s-cloud-provider v1.21.0 h1:HZlHHjryq6TMol/KQ6JkRF4c3bxxghsLExdlEUx69CA=
+github.com/GoogleCloudPlatform/k8s-cloud-provider v1.21.0/go.mod h1:udfkkDrxEo+LR3PoOyZI93UA0+yj9tETL2b+oucu1Gc=
 github.com/MakeNowJust/heredoc v1.0.0 h1:cXCdzVdstXyiTqTvfqk9SDHpKNjxuom+DOlyEeQ4pzQ=
 github.com/MakeNowJust/heredoc v1.0.0/go.mod h1:mG5amYoWBHf8vpLOuehzbGGw0EHxpZZ6lCpQ4fNJ8LE=
 github.com/Masterminds/goutils v1.1.1 h1:5nUrii3FMTL5diU80unEVvNevw1nH4+ZV4DSLVJLSYI=