build(deps): bump github.com/hashicorp/terraform-plugin-docs in /tools (hashicorp#344)

Bumps [github.com/hashicorp/terraform-plugin-docs](https://github.com/hashicorp/terraform-plugin-docs) from 0.19.3 to 0.19.4.
- [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@v0.19.3...v0.19.4)

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

Author: dependabot[bot]

tools/go.mod

@@ -4,7 +4,7 @@ go 1.21
 
 require (
 	github.com/hashicorp/copywrite v0.18.0
-	github.com/hashicorp/terraform-plugin-docs v0.19.3
+	github.com/hashicorp/terraform-plugin-docs v0.19.4
 )
 
 require (

tools/go.sum

@@ -235,8 +235,8 @@ github.com/hashicorp/terraform-exec v0.21.0 h1:uNkLAe95ey5Uux6KJdua6+cv8asgILFVW
 github.com/hashicorp/terraform-exec v0.21.0/go.mod h1:1PPeMYou+KDUSSeRE9szMZ/oHf4fYUmB923Wzbq1ICg=
 github.com/hashicorp/terraform-json v0.22.1 h1:xft84GZR0QzjPVWs4lRUwvTcPnegqlyS7orfb5Ltvec=
 github.com/hashicorp/terraform-json v0.22.1/go.mod h1:JbWSQCLFSXFFhg42T7l9iJwdGXBYV8fmmD6o/ML4p3A=
-github.com/hashicorp/terraform-plugin-docs v0.19.3 h1:xoxpeIuBfnoGxXY0dTajdj4GjEv6TihZdj0lHNXbKew=
-github.com/hashicorp/terraform-plugin-docs v0.19.3/go.mod h1:4pLASsatTmRynVzsjEhbXZ6s7xBlUw/2Kt0zfrq8HxA=
+github.com/hashicorp/terraform-plugin-docs v0.19.4 h1:G3Bgo7J22OMtegIgn8Cd/CaSeyEljqjH3G39w28JK4c=
+github.com/hashicorp/terraform-plugin-docs v0.19.4/go.mod h1:4pLASsatTmRynVzsjEhbXZ6s7xBlUw/2Kt0zfrq8HxA=
 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=