build(deps): bump github.com/hashicorp/terraform-plugin-docs in /tools

Bumps [github.com/hashicorp/terraform-plugin-docs](https://github.com/hashicorp/terraform-plugin-docs) from 0.12.0 to 0.13.0.
- [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@v0.12.0...v0.13.0)

---
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]>

Author: dependabot[bot]

tools/go.mod

@@ -5,7 +5,7 @@ go 1.16
 require (
 	github.com/bflad/tfproviderlint v0.28.1
 	github.com/golangci/golangci-lint v1.46.2
-	github.com/hashicorp/terraform-plugin-docs v0.12.0
+	github.com/hashicorp/terraform-plugin-docs v0.13.0
 	golang.org/x/tools v0.1.11-0.20220316014157-77aa08bb151a
 	mvdan.cc/sh/v3 v3.5.1
 )

tools/go.sum

@@ -537,14 +537,14 @@ github.com/hashicorp/serf v0.9.7/go.mod h1:TXZNMjZQijwlDvp+r0b63xZ45H7JmCmgg4gpT
 github.com/hashicorp/terraform-config-inspect v0.0.0-20191212124732-c6ae6269b9d7/go.mod h1:p+ivJws3dpqbp1iP84+npOyAmTTOLMgCzrXd3GSdn/A=
 github.com/hashicorp/terraform-exec v0.10.0/go.mod h1:tOT8j1J8rP05bZBGWXfMyU3HkLi1LWyqL3Bzsc3CJjo=
 github.com/hashicorp/terraform-exec v0.13.0/go.mod h1:SGhto91bVRlgXQWcJ5znSz+29UZIa8kpBbkGwQ+g9E8=
-github.com/hashicorp/terraform-exec v0.17.1 h1:Hd7Z0WfPYiwFZwzczSnkCJCxOensv0x93Zq9KhkPfQA=
-github.com/hashicorp/terraform-exec v0.17.1/go.mod h1:0J3KZWwroWCS+ObFZMEUSMD9GztU+CS8eLnUm+vfl5k=
+github.com/hashicorp/terraform-exec v0.17.2 h1:EU7i3Fh7vDUI9nNRdMATCEfnm9axzTnad8zszYZ73Go=
+github.com/hashicorp/terraform-exec v0.17.2/go.mod h1:tuIbsL2l4MlwwIZx9HPM+LOV9vVyEfBYu2GsO1uH3/8=
 github.com/hashicorp/terraform-json v0.5.0/go.mod h1:eAbqb4w0pSlRmdvl8fOyHAi/+8jnkVYN28gJkSJrLhU=
 github.com/hashicorp/terraform-json v0.8.0/go.mod h1:3defM4kkMfttwiE7VakJDwCd4R+umhSQnvJwORXbprE=
 github.com/hashicorp/terraform-json v0.14.0 h1:sh9iZ1Y8IFJLx+xQiKHGud6/TSUCM0N8e17dKDpqV7s=
 github.com/hashicorp/terraform-json v0.14.0/go.mod h1:5A9HIWPkk4e5aeeXIBbkcOvaZbIYnAIkEyqP2pNSckM=
-github.com/hashicorp/terraform-plugin-docs v0.12.0 h1:EAvFVEoV/wj15t/VSeKVpnAd+BBnIxzYepAnScBWrU4=
-github.com/hashicorp/terraform-plugin-docs v0.12.0/go.mod h1:HVn60yjtl4XxLINPgNmPCwX8SQ4T99Ut9CTD/ac6i5w=
+github.com/hashicorp/terraform-plugin-docs v0.13.0 h1:6e+VIWsVGb6jYJewfzq2ok2smPzZrt1Wlm9koLeKazY=
+github.com/hashicorp/terraform-plugin-docs v0.13.0/go.mod h1:W0oCmHAjIlTHBbvtppWHe8fLfZ2BznQbuv8+UD8OucQ=
 github.com/hashicorp/terraform-plugin-go v0.2.1/go.mod h1:10V6F3taeDWVAoLlkmArKttR3IULlRWFAGtQIQTIDr4=
 github.com/hashicorp/terraform-plugin-sdk v1.16.1/go.mod h1:KSsGcuZ1JRqnmYzz+sWIiUwNvJkzXbGRIdefwFfOdyY=
 github.com/hashicorp/terraform-plugin-sdk/v2 v2.5.0/go.mod h1:z+cMZ0iswzZOahBJ3XmNWgWkVnAd2bl8g+FhyyuPDH4=