Bump github.com/hashicorp/terraform-plugin-sdk/v2 from 2.5.0 to 2.6.1

Bumps [github.com/hashicorp/terraform-plugin-sdk/v2](https://github.com/hashicorp/terraform-plugin-sdk) from 2.5.0 to 2.6.1.
- [Release notes](https://github.com/hashicorp/terraform-plugin-sdk/releases)
- [Changelog](https://github.com/hashicorp/terraform-plugin-sdk/blob/main/CHANGELOG.md)
- [Commits](hashicorp/terraform-plugin-sdk@v2.5.0...v2.6.1)

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

go.mod

@@ -18,21 +18,18 @@ require (
 	github.com/hashicorp/go-multierror v1.1.1
 	github.com/hashicorp/go-version v1.3.0
 	github.com/hashicorp/hcl/v2 v2.6.0 // indirect
-	github.com/hashicorp/terraform-plugin-sdk/v2 v2.5.0
+	github.com/hashicorp/terraform-plugin-sdk/v2 v2.6.1
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/mitchellh/hashstructure v1.1.0
 	github.com/onsi/ginkgo v1.8.0 // indirect
 	github.com/onsi/gomega v1.5.0 // indirect
-	github.com/sirupsen/logrus v1.2.0 // indirect
 	github.com/spf13/afero v1.2.2 // indirect
 	github.com/spf13/pflag v1.0.3 // indirect
-	github.com/zclconf/go-cty v1.5.1 // indirect
 	golang.org/x/net v0.0.0-20210503060351-7fd8e65b6420
 	golang.org/x/oauth2 v0.0.0-20210427180440-81ed05c6b58c
 	google.golang.org/api v0.46.0
 	google.golang.org/genproto v0.0.0-20210503173045-b96a97608f20 // indirect
 	google.golang.org/grpc v1.38.0
-	gopkg.in/yaml.v2 v2.2.8 // indirect
 )
 
 go 1.16