Bump github.com/IBM/vpc-go-sdk from 0.20.0 to 0.21.0

Bumps [github.com/IBM/vpc-go-sdk](https://github.com/IBM/vpc-go-sdk) from 0.20.0 to 0.21.0.
- [Release notes](https://github.com/IBM/vpc-go-sdk/releases)
- [Changelog](https://github.com/IBM/vpc-go-sdk/blob/master/CHANGELOG.md)
- [Commits](IBM/vpc-go-sdk@v0.20.0...v0.21.0)

---
updated-dependencies:
- dependency-name: github.com/IBM/vpc-go-sdk
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/IBM-Cloud/power-go-client v1.1.9
 	github.com/IBM/go-sdk-core/v5 v5.10.1
 	github.com/IBM/platform-services-go-sdk v0.26.1
-	github.com/IBM/vpc-go-sdk v0.20.0
+	github.com/IBM/vpc-go-sdk v0.21.0
 	github.com/go-logr/logr v1.2.0
 	github.com/golang-jwt/jwt v3.2.2+incompatible
 	github.com/golang/mock v1.6.0

go.sum

@@ -79,8 +79,8 @@ github.com/IBM/go-sdk-core/v5 v5.10.1 h1:IEpjDJyB7okrC6bJ7fPZqBiOv+16VichT6kZXAz
 github.com/IBM/go-sdk-core/v5 v5.10.1/go.mod h1:u/33BzPy8sthgEhSeBnf6/kPCqwvC9VKw5byfqQfbe0=
 github.com/IBM/platform-services-go-sdk v0.26.1 h1:8maFrdgp8su5H99v5/fith9ft+nE1V7RRpcM3jBUKYs=
 github.com/IBM/platform-services-go-sdk v0.26.1/go.mod h1:ZFuISyKu+qekMfvFebzqJ8AIpNlRqI7a6WuieGfjGuA=
-github.com/IBM/vpc-go-sdk v0.20.0 h1:xetXFYv/GDSOVTm2h7MSki2D9x2dpNsiwHVRmdSIrPc=
-github.com/IBM/vpc-go-sdk v0.20.0/go.mod h1:YPyIfI+/qhPqlYp+I7dyx2U1GLcXgp/jzVvsZfUH4y8=
+github.com/IBM/vpc-go-sdk v0.21.0 h1:yBvhY0GM6Vpud7JpM1gqry6+4exbd4tfE0xIF8rTwaU=
+github.com/IBM/vpc-go-sdk v0.21.0/go.mod h1:YPyIfI+/qhPqlYp+I7dyx2U1GLcXgp/jzVvsZfUH4y8=
 github.com/MakeNowJust/heredoc v0.0.0-20170808103936-bb23615498cd/go.mod h1:64YHyfSL2R96J44Nlwm39UHepQbyR5q10x7iYa1ks2E=
 github.com/MakeNowJust/heredoc v1.0.0 h1:cXCdzVdstXyiTqTvfqk9SDHpKNjxuom+DOlyEeQ4pzQ=
 github.com/MakeNowJust/heredoc v1.0.0/go.mod h1:mG5amYoWBHf8vpLOuehzbGGw0EHxpZZ6lCpQ4fNJ8LE=