Bump github.com/hashicorp/terraform-plugin-sdk/v2 from 2.5.0 to 2.6.1 (#31)

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)

Author: dependabot[bot]

go.mod

@@ -4,7 +4,7 @@ go 1.15
 
 require (
 	github.com/hashicorp/terraform-plugin-docs v0.4.0
-	github.com/hashicorp/terraform-plugin-sdk/v2 v2.5.0
+	github.com/hashicorp/terraform-plugin-sdk/v2 v2.6.1
 	github.com/imdario/mergo v0.3.12
 	github.com/pkg/errors v0.9.1
 	github.com/stretchr/testify v1.7.0