Bump github.com/hashicorp/terraform-plugin-docs from 0.17.0 to 0.18.0

Bumps [github.com/hashicorp/terraform-plugin-docs](https://github.com/hashicorp/terraform-plugin-docs) from 0.17.0 to 0.18.0.
- [Release notes](https://github.com/hashicorp/terraform-plugin-docs/releases)
- [Changelog](https://github.com/hashicorp/terraform-plugin-docs/blob/main/CHANGELOG.md)
- [Commits](hashicorp/terraform-plugin-docs@v0.17.0...v0.18.0)

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

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

go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/google/go-cmp v0.6.0
 	github.com/hashicorp/go-cty v1.4.1-0.20200414143053-d3edf31b6320
 	github.com/hashicorp/go-multierror v1.1.1
-	github.com/hashicorp/terraform-plugin-docs v0.17.0
+	github.com/hashicorp/terraform-plugin-docs v0.18.0
 	github.com/hashicorp/terraform-plugin-sdk/v2 v2.31.0
 	github.com/hashicorp/terraform-plugin-testing v1.6.0
 	github.com/stretchr/testify v1.8.4
@@ -42,7 +42,7 @@ require (
 	github.com/hashicorp/hcl/v2 v2.19.1 // indirect
 	github.com/hashicorp/logutils v1.0.0 // indirect
 	github.com/hashicorp/terraform-exec v0.20.0 // indirect
-	github.com/hashicorp/terraform-json v0.20.0 // indirect
+	github.com/hashicorp/terraform-json v0.21.0 // indirect
 	github.com/hashicorp/terraform-plugin-go v0.20.0 // indirect
 	github.com/hashicorp/terraform-plugin-log v0.9.0 // indirect
 	github.com/hashicorp/terraform-registry-address v0.2.3 // indirect

go.sum

@@ -102,10 +102,10 @@ github.com/hashicorp/logutils v1.0.0 h1:dLEQVugN8vlakKOUE3ihGLTZJRB4j+M2cdTm/ORI
 github.com/hashicorp/logutils v1.0.0/go.mod h1:QIAnNjmIWmVIIkWDTG1z5v++HQmx9WQRO+LraFDTW64=
 github.com/hashicorp/terraform-exec v0.20.0 h1:DIZnPsqzPGuUnq6cH8jWcPunBfY+C+M8JyYF3vpnuEo=
 github.com/hashicorp/terraform-exec v0.20.0/go.mod h1:ckKGkJWbsNqFKV1itgMnE0hY9IYf1HoiekpuN0eWoDw=
-github.com/hashicorp/terraform-json v0.20.0 h1:cJcvn4gIOTi0SD7pIy+xiofV1zFA3hza+6K+fo52IX8=
-github.com/hashicorp/terraform-json v0.20.0/go.mod h1:qdeBs11ovMzo5puhrRibdD6d2Dq6TyE/28JiU4tIQxk=
-github.com/hashicorp/terraform-plugin-docs v0.17.0 h1:H1Yc+bgB//Geau5g7YKkhG5v9tghI3vplfIYTOl85Uw=
-github.com/hashicorp/terraform-plugin-docs v0.17.0/go.mod h1:cKC8GSLE+0a0bi7LtlpXgrqnlRDCGoGDn15PTEA+Ang=
+github.com/hashicorp/terraform-json v0.21.0 h1:9NQxbLNqPbEMze+S6+YluEdXgJmhQykRyRNd+zTI05U=
+github.com/hashicorp/terraform-json v0.21.0/go.mod h1:qdeBs11ovMzo5puhrRibdD6d2Dq6TyE/28JiU4tIQxk=
+github.com/hashicorp/terraform-plugin-docs v0.18.0 h1:2bINhzXc+yDeAcafurshCrIjtdu1XHn9zZ3ISuEhgpk=
+github.com/hashicorp/terraform-plugin-docs v0.18.0/go.mod h1:iIUfaJpdUmpi+rI42Kgq+63jAjI8aZVTyxp3Bvk9Hg8=
 github.com/hashicorp/terraform-plugin-go v0.20.0 h1:oqvoUlL+2EUbKNsJbIt3zqqZ7wi6lzn4ufkn/UA51xQ=
 github.com/hashicorp/terraform-plugin-go v0.20.0/go.mod h1:Rr8LBdMlY53a3Z/HpP+ZU3/xCDqtKNCkeI9qOyT10QE=
 github.com/hashicorp/terraform-plugin-log v0.9.0 h1:i7hOA+vdAItN1/7UrfBqBwvYPQ9TFvymaRGZED3FCV0=