Bump github.com/zclconf/go-cty from 1.11.1 to 1.12.0 (#340)

Bumps [github.com/zclconf/go-cty](https://github.com/zclconf/go-cty) from 1.11.1 to 1.12.0.
- [Release notes](https://github.com/zclconf/go-cty/releases)
- [Changelog](https://github.com/zclconf/go-cty/blob/main/CHANGELOG.md)
- [Commits](https://github.com/zclconf/go-cty/compare/v1.11.1...v1.12.0)

---
updated-dependencies:
- dependency-name: github.com/zclconf/go-cty
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
diff --git a/go.mod b/go.mod
index d36748e..b2f6601 100644
--- a/go.mod
+++ b/go.mod
@@ -7,7 +7,7 @@
 	github.com/hashicorp/go-version v1.6.0
 	github.com/hashicorp/hc-install v0.4.0
 	github.com/hashicorp/terraform-json v0.14.0
-	github.com/zclconf/go-cty v1.11.1
+	github.com/zclconf/go-cty v1.12.0
 	github.com/zclconf/go-cty-debug v0.0.0-20191215020915-b22d67c1ba0b
 )
 
diff --git a/go.sum b/go.sum
index 97c9a55..e6645e8 100644
--- a/go.sum
+++ b/go.sum
@@ -98,8 +98,8 @@
 github.com/xanzy/ssh-agent v0.3.0/go.mod h1:3s9xbODqPuuhK9JV1R321M/FlMZSBvE5aY6eAcqrDh0=
 github.com/zclconf/go-cty v1.2.0/go.mod h1:hOPWgoHbaTUnI5k4D2ld+GRpFJSCe6bCM7m1q/N4PQ8=
 github.com/zclconf/go-cty v1.10.0/go.mod h1:vVKLxnk3puL4qRAv72AO+W99LUD4da90g3uUAzyuvAk=
-github.com/zclconf/go-cty v1.11.1 h1:UMMYDL4riBFaPdzjEWcDdWG7x/Adz8E8f9OX/MGR7V4=
-github.com/zclconf/go-cty v1.11.1/go.mod h1:s9IfD1LK5ccNMSWCVFCE2rJfHiZgi7JijgeWIMfhLvA=
+github.com/zclconf/go-cty v1.12.0 h1:F5E/vbilcrCtat9sYcEjlwwg1mDqbRTjyXR57nnx5sc=
+github.com/zclconf/go-cty v1.12.0/go.mod h1:s9IfD1LK5ccNMSWCVFCE2rJfHiZgi7JijgeWIMfhLvA=
 github.com/zclconf/go-cty-debug v0.0.0-20191215020915-b22d67c1ba0b h1:FosyBZYxY34Wul7O/MSKey3txpPYyCqVO5ZyceuQJEI=
 github.com/zclconf/go-cty-debug v0.0.0-20191215020915-b22d67c1ba0b/go.mod h1:ZRKQfBXbGkpdV6QMzT3rU1kSTAnfu1dO8dPKjYprgj8=
 golang.org/x/crypto v0.0.0-20190219172222-a4c6cb3142f2/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=