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 0.19.0 to 0.19.1.
- [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@v0.19.0...v0.19.1)

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

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

tools/go.mod

@@ -4,7 +4,7 @@ go 1.21
 
 require (
 	github.com/hashicorp/copywrite v0.18.0
-	github.com/hashicorp/terraform-plugin-docs v0.19.0
+	github.com/hashicorp/terraform-plugin-docs v0.19.1
 )
 
 require (

tools/go.sum

@@ -235,8 +235,8 @@ github.com/hashicorp/terraform-exec v0.20.0 h1:DIZnPsqzPGuUnq6cH8jWcPunBfY+C+M8J
 github.com/hashicorp/terraform-exec v0.20.0/go.mod h1:ckKGkJWbsNqFKV1itgMnE0hY9IYf1HoiekpuN0eWoDw=
 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 v0.19.0 h1:ufXLte5Kx20LazYmGN2UZG2bN4aF0PmlDyuS1iKWSXo=
-github.com/hashicorp/terraform-plugin-docs v0.19.0/go.mod h1:NPfKCSfzTtq+YCFHr2qTAMknWUxR8C4KgTbGkHULSV8=
+github.com/hashicorp/terraform-plugin-docs v0.19.1 h1:XYIlGCfnUDVTyKPIHFKRDfB4INU+pyPKk6VZ/1apPIc=
+github.com/hashicorp/terraform-plugin-docs v0.19.1/go.mod h1:NPfKCSfzTtq+YCFHr2qTAMknWUxR8C4KgTbGkHULSV8=
 github.com/hashicorp/vault/api v1.0.4/go.mod h1:gDcqh3WGcR1cpF5AJz/B1UFheUEneMoIospckxBxk6Q=
 github.com/hashicorp/vault/sdk v0.1.13/go.mod h1:B+hVj7TpuQY1Y/GPbCpffmgd+tSEwvhkWnjtSYCaS2M=
 github.com/hashicorp/yamux v0.0.0-20180604194846-3520598351bb/go.mod h1:+NfK9FKeTrX5uv1uIXGdwYDTeHna2qgaIlx54MXqjAM=