Bump github.com/hashicorp/terraform-json from 0.20.0 to 0.21.0 (#1138)

Bumps
[github.com/hashicorp/terraform-json](https://github.com/hashicorp/terraform-json)
from 0.20.0 to 0.21.0.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/hashicorp/terraform-json/releases">github.com/hashicorp/terraform-json's
releases</a>.</em></p>
<blockquote>
<h2>v0.21.0</h2>
<p>ENHANCEMENTS</p>
<ul>
<li>Initial support for provider-defined functions from <code>providers
schema -json</code> by <a
href="https://github.com/bflad"><code>@​bflad</code></a> in <a
href="https://redirect.github.com/hashicorp/terraform-json/pull/119">hashicorp/terraform-json#119</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/hashicorp/terraform-json/compare/v0.20.0...v0.21.0">https://github.com/hashicorp/terraform-json/compare/v0.20.0...v0.21.0</a></p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="f2686e92e3"><code>f2686e9</code></a>
Initial support for provider-defined functions from providers schema
-json (#...</li>
<li>See full diff in <a
href="https://github.com/hashicorp/terraform-json/compare/v0.20.0...v0.21.0">compare
view</a></li>
</ul>
</details>
<br />


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go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/hashicorp/go-version v1.6.0 // MPL 2.0
 	github.com/hashicorp/hc-install v0.6.2 // MPL 2.0
 	github.com/hashicorp/terraform-exec v0.20.0 // MPL 2.0
-	github.com/hashicorp/terraform-json v0.20.0 // MPL 2.0
+	github.com/hashicorp/terraform-json v0.21.0 // MPL 2.0
 	github.com/imdario/mergo v0.3.15 // BSD-3-Clause
 	github.com/manifoldco/promptui v0.9.0 // BSD-3-Clause
 	github.com/mattn/go-isatty v0.0.20 // MIT

go.sum

@@ -106,8 +106,8 @@ github.com/hashicorp/hc-install v0.6.2 h1:V1k+Vraqz4olgZ9UzKiAcbman9i9scg9GgSt/U
 github.com/hashicorp/hc-install v0.6.2/go.mod h1:2JBpd+NCFKiHiu/yYCGaPyPHhZLxXTpz8oreHa/a3Ps=
 github.com/hashicorp/terraform-exec v0.20.0 h1:DIZnPsqzPGuUnq6cH8jWcPunBfY+C+M8JyYF3vpnuEo=
 github.com/hashicorp/terraform-exec v0.20.0/go.mod h1:ckKGkJWbsNqFKV1itgMnE0hY9IYf1HoiekpuN0eWoDw=
-github.com/hashicorp/terraform-json v0.20.0 h1:cJcvn4gIOTi0SD7pIy+xiofV1zFA3hza+6K+fo52IX8=
-github.com/hashicorp/terraform-json v0.20.0/go.mod h1:qdeBs11ovMzo5puhrRibdD6d2Dq6TyE/28JiU4tIQxk=
+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/imdario/mergo v0.3.15 h1:M8XP7IuFNsqUx6VPK2P9OSmsYsI/YFaGil0uD21V3dM=
 github.com/imdario/mergo v0.3.15/go.mod h1:WBLT9ZmE3lPoWsEzCh9LPo3TiwVN+ZKEjmz+hD27ysY=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=