build(deps): bump github.com/hashicorp/terraform-plugin-docs (#172)

Bumps [github.com/hashicorp/terraform-plugin-docs](https://github.com/hashicorp/terraform-plugin-docs) from 0.21.0 to 0.22.0.
- [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@v0.21.0...v0.22.0)

---
updated-dependencies:
- dependency-name: github.com/hashicorp/terraform-plugin-docs
  dependency-version: 0.22.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

go.mod

@@ -4,7 +4,7 @@ go 1.24.2
 
 require (
 	github.com/Yamashou/gqlgenc v0.33.0
-	github.com/hashicorp/terraform-plugin-docs v0.21.0
+	github.com/hashicorp/terraform-plugin-docs v0.22.0
 	github.com/hashicorp/terraform-plugin-framework v1.15.0
 	github.com/hashicorp/terraform-plugin-go v0.28.0
 	github.com/hashicorp/terraform-plugin-log v0.9.0

go.sum

@@ -128,8 +128,8 @@ github.com/hashicorp/terraform-exec v0.23.0 h1:MUiBM1s0CNlRFsCLJuM5wXZrzA3MnPYEs
 github.com/hashicorp/terraform-exec v0.23.0/go.mod h1:mA+qnx1R8eePycfwKkCRk3Wy65mwInvlpAeOwmA7vlY=
 github.com/hashicorp/terraform-json v0.25.0 h1:rmNqc/CIfcWawGiwXmRuiXJKEiJu1ntGoxseG1hLhoQ=
 github.com/hashicorp/terraform-json v0.25.0/go.mod h1:sMKS8fiRDX4rVlR6EJUMudg1WcanxCMoWwTLkgZP/vc=
-github.com/hashicorp/terraform-plugin-docs v0.21.0 h1:yoyA/Y719z9WdFJAhpUkI1jRbKP/nteVNBaI3hW7iQ8=
-github.com/hashicorp/terraform-plugin-docs v0.21.0/go.mod h1:J4Wott1J2XBKZPp/NkQv7LMShJYOcrqhQ2myXBcu64s=
+github.com/hashicorp/terraform-plugin-docs v0.22.0 h1:fwIDStbFel1PPNkM+mDPnpB4efHZBdGoMz/zt5FbTDw=
+github.com/hashicorp/terraform-plugin-docs v0.22.0/go.mod h1:55DJVyZ7BNK4t/lANcQ1YpemRuS6KsvIO1BbGA+xzGE=
 github.com/hashicorp/terraform-plugin-framework v1.15.0 h1:LQ2rsOfmDLxcn5EeIwdXFtr03FVsNktbbBci8cOKdb4=
 github.com/hashicorp/terraform-plugin-framework v1.15.0/go.mod h1:hxrNI/GY32KPISpWqlCoTLM9JZsGH3CyYlir09bD/fI=
 github.com/hashicorp/terraform-plugin-framework-validators v0.18.0 h1:OQnlOt98ua//rCw+QhBbSqfW3QbwtVrcdWeQN5gI3Hw=