Bump github.com/hashicorp/hcl/v2 from 2.11.1 to 2.12.0 (#11737)

Bumps [github.com/hashicorp/hcl/v2](https://github.com/hashicorp/hcl) from 2.11.1 to 2.12.0.
- [Release notes](https://github.com/hashicorp/hcl/releases)
- [Changelog](https://github.com/hashicorp/hcl/blob/main/CHANGELOG.md)
- [Commits](https://github.com/hashicorp/hcl/compare/v2.11.1...v2.12.0)

---
updated-dependencies:
- dependency-name: github.com/hashicorp/hcl/v2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

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

go.mod

@@ -21,7 +21,7 @@ require (
 	github.com/hashicorp/go-multierror v1.1.1
 	github.com/hashicorp/go-uuid v1.0.2
 	github.com/hashicorp/go-version v1.4.0
-	github.com/hashicorp/hcl/v2 v2.11.1
+	github.com/hashicorp/hcl/v2 v2.12.0
 	github.com/hashicorp/hcp-sdk-go v0.15.1-0.20220112153249-f565607d7cc4
 	github.com/hashicorp/packer-plugin-amazon v1.0.8
 	github.com/hashicorp/packer-plugin-sdk v0.2.12-0.20220216103740-f7d4bf877a45

go.sum

@@ -694,8 +694,9 @@ github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
 github.com/hashicorp/hcl/v2 v2.10.0/go.mod h1:FwWsfWEjyV/CMj8s/gqAuiviY72rJ1/oayI9WftqcKg=
 github.com/hashicorp/hcl/v2 v2.10.1/go.mod h1:FwWsfWEjyV/CMj8s/gqAuiviY72rJ1/oayI9WftqcKg=
-github.com/hashicorp/hcl/v2 v2.11.1 h1:yTyWcXcm9XB0TEkyU/JCRU6rYy4K+mgLtzn2wlrJbcc=
 github.com/hashicorp/hcl/v2 v2.11.1/go.mod h1:FwWsfWEjyV/CMj8s/gqAuiviY72rJ1/oayI9WftqcKg=
+github.com/hashicorp/hcl/v2 v2.12.0 h1:PsYxySWpMD4KPaoJLnsHwtK5Qptvj/4Q6s0t4sUxZf4=
+github.com/hashicorp/hcl/v2 v2.12.0/go.mod h1:FwWsfWEjyV/CMj8s/gqAuiviY72rJ1/oayI9WftqcKg=
 github.com/hashicorp/hcp-sdk-go v0.15.1-0.20220112153249-f565607d7cc4 h1:H4V7J/mUKzMpmTqnnDloH0r7mk2Jwn4oKUvealKE9cQ=
 github.com/hashicorp/hcp-sdk-go v0.15.1-0.20220112153249-f565607d7cc4/go.mod h1:z0I0eZ+TVJJ7pycnCzMM/ouOw5D5Qnp/zylNXkqGEX0=
 github.com/hashicorp/logutils v1.0.0/go.mod h1:QIAnNjmIWmVIIkWDTG1z5v++HQmx9WQRO+LraFDTW64=