build(deps): bump github.com/hashicorp/terraform-plugin-docs from 0.20.1 to 0.21.0 (#33)

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

Bumps [github.com/hashicorp/terraform-plugin-docs](https://github.com/hashicorp/terraform-plugin-docs) from 0.20.1 to 0.21.0.
- [Release notes](https://github.com/hashicorp/terraform-plugin-docs/releases)
- [Changelog](https://github.com/hashicorp/terraform-plugin-docs/blob/main/CHANGELOG.md)
- [Commits](https://github.com/hashicorp/terraform-plugin-docs/compare/v0.20.1...v0.21.0)

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

go.mod

@@ -13,7 +13,7 @@ require (
 	github.com/filipowm/go-unifi v1.4.0
 	github.com/golangci/golangci-lint v1.64.5
 	github.com/hashicorp/go-version v1.7.0
-	github.com/hashicorp/terraform-plugin-docs v0.20.1
+	github.com/hashicorp/terraform-plugin-docs v0.21.0
 	github.com/hashicorp/terraform-plugin-framework v1.14.1
 	github.com/hashicorp/terraform-plugin-framework-validators v0.17.0
 	github.com/hashicorp/terraform-plugin-go v0.26.0
@@ -21,6 +21,7 @@ require (
 	github.com/hashicorp/terraform-plugin-mux v0.18.0
 	github.com/hashicorp/terraform-plugin-sdk/v2 v2.36.1
 	github.com/hashicorp/terraform-plugin-testing v1.11.0
+	github.com/stretchr/testify v1.10.0
 	github.com/testcontainers/testcontainers-go v0.35.0
 	github.com/testcontainers/testcontainers-go/modules/compose v0.35.0
 )
@@ -329,7 +330,6 @@ require (
 	github.com/ssgreg/nlreturn/v2 v2.2.1 // indirect
 	github.com/stbenjam/no-sprintf-host-port v0.2.0 // indirect
 	github.com/stretchr/objx v0.5.2 // indirect
-	github.com/stretchr/testify v1.10.0 // indirect
 	github.com/subosito/gotenv v1.6.0 // indirect
 	github.com/tdakkota/asciicheck v0.4.1 // indirect
 	github.com/tetafro/godot v1.5.0 // indirect