Bump the tools group in /tools with 1 update (#198)

Bumps the tools group in /tools with 1 update: [github.com/hashicorp/terraform-plugin-docs](https://github.com/hashicorp/terraform-plugin-docs).


Updates `github.com/hashicorp/terraform-plugin-docs` from 0.16.0 to 0.18.0
- [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@v0.16.0...v0.18.0)

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

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

tools/go.mod

@@ -2,43 +2,48 @@ module tools
 
 go 1.19
 
-require github.com/hashicorp/terraform-plugin-docs v0.16.0
+require github.com/hashicorp/terraform-plugin-docs v0.18.0
 
 require (
+	github.com/Kunde21/markdownfmt/v3 v3.1.0 // indirect
 	github.com/Masterminds/goutils v1.1.1 // indirect
-	github.com/Masterminds/semver/v3 v3.1.1 // indirect
-	github.com/Masterminds/sprig/v3 v3.2.2 // indirect
-	github.com/ProtonMail/go-crypto v0.0.0-20230217124315-7d5c6f04bbb8 // indirect
-	github.com/apparentlymart/go-textseg/v13 v13.0.0 // indirect
+	github.com/Masterminds/semver/v3 v3.2.0 // indirect
+	github.com/Masterminds/sprig/v3 v3.2.3 // indirect
+	github.com/ProtonMail/go-crypto v0.0.0-20230828082145-3c4c8a2d2371 // indirect
+	github.com/apparentlymart/go-textseg/v15 v15.0.0 // indirect
 	github.com/armon/go-radix v1.0.0 // indirect
 	github.com/bgentry/speakeasy v0.1.0 // indirect
-	github.com/cloudflare/circl v1.3.3 // indirect
-	github.com/fatih/color v1.13.0 // indirect
+	github.com/cloudflare/circl v1.3.7 // indirect
+	github.com/fatih/color v1.16.0 // indirect
 	github.com/google/uuid v1.3.0 // indirect
+	github.com/hashicorp/cli v1.1.6 // indirect
 	github.com/hashicorp/errwrap v1.1.0 // indirect
 	github.com/hashicorp/go-checkpoint v0.5.0 // indirect
 	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
 	github.com/hashicorp/go-multierror v1.1.1 // indirect
 	github.com/hashicorp/go-uuid v1.0.3 // indirect
 	github.com/hashicorp/go-version v1.6.0 // indirect
-	github.com/hashicorp/hc-install v0.5.2 // indirect
-	github.com/hashicorp/terraform-exec v0.18.1 // indirect
-	github.com/hashicorp/terraform-json v0.17.1 // indirect
-	github.com/huandu/xstrings v1.3.2 // indirect
-	github.com/imdario/mergo v0.3.13 // indirect
+	github.com/hashicorp/hc-install v0.6.2 // indirect
+	github.com/hashicorp/terraform-exec v0.20.0 // indirect
+	github.com/hashicorp/terraform-json v0.21.0 // indirect
+	github.com/huandu/xstrings v1.3.3 // indirect
+	github.com/imdario/mergo v0.3.15 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
-	github.com/mattn/go-isatty v0.0.16 // indirect
-	github.com/mitchellh/cli v1.1.5 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/mattn/go-runewidth v0.0.9 // indirect
 	github.com/mitchellh/copystructure v1.2.0 // indirect
 	github.com/mitchellh/reflectwalk v1.0.2 // indirect
 	github.com/posener/complete v1.2.3 // indirect
 	github.com/russross/blackfriday v1.6.0 // indirect
 	github.com/shopspring/decimal v1.3.1 // indirect
 	github.com/spf13/cast v1.5.0 // indirect
-	github.com/zclconf/go-cty v1.13.2 // indirect
-	golang.org/x/crypto v0.8.0 // indirect
+	github.com/yuin/goldmark v1.6.0 // indirect
+	github.com/yuin/goldmark-meta v1.1.0 // indirect
+	github.com/zclconf/go-cty v1.14.1 // indirect
+	golang.org/x/crypto v0.17.0 // indirect
 	golang.org/x/exp v0.0.0-20230626212559-97b1e661b5df // indirect
-	golang.org/x/mod v0.11.0 // indirect
-	golang.org/x/sys v0.7.0 // indirect
-	golang.org/x/text v0.11.0 // indirect
+	golang.org/x/mod v0.14.0 // indirect
+	golang.org/x/sys v0.15.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
+	gopkg.in/yaml.v2 v2.3.0 // indirect
 )