Chore(deps): Bump github.com/hashicorp/terraform-plugin-sdk/v2 (#571)

Bumps [github.com/hashicorp/terraform-plugin-sdk/v2](https://github.com/hashicorp/terraform-plugin-sdk) from 2.7.1 to 2.8.0.
- [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@v2.7.1...v2.8.0)

---
updated-dependencies:
- dependency-name: github.com/hashicorp/terraform-plugin-sdk/v2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/go-test/deep v1.0.7
 	github.com/gruntwork-io/terratest v0.37.11
 	github.com/hashicorp/hcl/v2 v2.10.0 // indirect
-	github.com/hashicorp/terraform-plugin-sdk/v2 v2.7.1
+	github.com/hashicorp/terraform-plugin-sdk/v2 v2.8.0
 	github.com/hashicorp/terraform-provider-google v1.20.1-0.20210625223728-379bcb41c06b
 	github.com/mongodb-forks/digest v1.0.3
 	github.com/mwielbut/pointy v1.1.0

go.sum

@@ -556,13 +556,14 @@ github.com/hashicorp/terraform-json v0.12.0 h1:8czPgEEWWPROStjkWPUnTQDXmpmZPlkQA
 github.com/hashicorp/terraform-json v0.12.0/go.mod h1:pmbq9o4EuL43db5+0ogX10Yofv1nozM+wskr/bGFJpI=
 github.com/hashicorp/terraform-plugin-go v0.1.0/go.mod h1:10V6F3taeDWVAoLlkmArKttR3IULlRWFAGtQIQTIDr4=
 github.com/hashicorp/terraform-plugin-go v0.2.1/go.mod h1:10V6F3taeDWVAoLlkmArKttR3IULlRWFAGtQIQTIDr4=
-github.com/hashicorp/terraform-plugin-go v0.3.0 h1:AJqYzP52JFYl9NABRI7smXI1pNjgR5Q/y2WyVJ/BOZA=
 github.com/hashicorp/terraform-plugin-go v0.3.0/go.mod h1:dFHsQMaTLpON2gWhVWT96fvtlc/MF1vSy3OdMhWBzdM=
+github.com/hashicorp/terraform-plugin-go v0.4.0 h1:LFbXNeLDo0J/wR0kUzSPq0RpdmFh2gNedzU0n/gzPAo=
+github.com/hashicorp/terraform-plugin-go v0.4.0/go.mod h1:7u/6nt6vaiwcWE2GuJKbJwNlDFnf5n95xKw4hqIVr58=
 github.com/hashicorp/terraform-plugin-sdk/v2 v2.4.0/go.mod h1:JBItawj+j8Ssla5Ib6BC/W9VQkOucBfnX7VRtyx1vw8=
 github.com/hashicorp/terraform-plugin-sdk/v2 v2.5.0/go.mod h1:z+cMZ0iswzZOahBJ3XmNWgWkVnAd2bl8g+FhyyuPDH4=
 github.com/hashicorp/terraform-plugin-sdk/v2 v2.6.1/go.mod h1:72j8cKfs9IirGhPMXJJWLTvRUK4zATtrCOvs2avDlo8=
-github.com/hashicorp/terraform-plugin-sdk/v2 v2.7.1 h1:vpzKKP2dIFb9n89AG8Wxl758/5JSZWZH0OuKdlq0M38=
-github.com/hashicorp/terraform-plugin-sdk/v2 v2.7.1/go.mod h1:o3pdss6ynDZW9FfiZ+rETUH5LEVufrXdhwLU+5OiRo0=
+github.com/hashicorp/terraform-plugin-sdk/v2 v2.8.0 h1:GSumgrL6GGcRYU37YuF1CC59hRPR7Yzy6tpoFlo8wr4=
+github.com/hashicorp/terraform-plugin-sdk/v2 v2.8.0/go.mod h1:6KbP09YzlB++S6XSUKYl83WyoHVN4MgeoCbPRsdfCtA=
 github.com/hashicorp/terraform-provider-google v1.20.1-0.20210625223728-379bcb41c06b h1:r7lcONv0Fk/71AkXD1DL9CEkPIR2miuEytLasvTYhms=
 github.com/hashicorp/terraform-provider-google v1.20.1-0.20210625223728-379bcb41c06b/go.mod h1:OhGjOHXiFi9LYqZ1ufo11myNGbENa71nkCNavijbGw4=
 github.com/hashicorp/yamux v0.0.0-20180604194846-3520598351bb/go.mod h1:+NfK9FKeTrX5uv1uIXGdwYDTeHna2qgaIlx54MXqjAM=