Bump github.com/hashicorp/hcl/v2 from 2.5.1 to 2.6.0

Bumps [github.com/hashicorp/hcl/v2](https://github.com/hashicorp/hcl) from 2.5.1 to 2.6.0.
- [Release notes](https://github.com/hashicorp/hcl/releases)
- [Changelog](https://github.com/hashicorp/hcl/blob/v2.6.0/CHANGELOG.md)
- [Commits](hashicorp/hcl@v2.5.1...v2.6.0)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

go.mod

@@ -6,6 +6,6 @@ require (
 	github.com/google/go-cmp v0.4.1
 	github.com/hashicorp/go-hclog v0.13.0
 	github.com/hashicorp/go-plugin v1.3.0
-	github.com/hashicorp/hcl/v2 v2.5.1
+	github.com/hashicorp/hcl/v2 v2.6.0
 	github.com/zclconf/go-cty v1.4.1
 )

go.sum

@@ -41,6 +41,8 @@ github.com/hashicorp/go-plugin v1.3.0 h1:4d/wJojzvHV1I4i/rrjVaeuyxWrLzDE1mDCyDy8
 github.com/hashicorp/go-plugin v1.3.0/go.mod h1:F9eH4LrE/ZsRdbwhfjs9k9HoDUwAHnYtXdgmf1AVNs0=
 github.com/hashicorp/hcl/v2 v2.5.1 h1:5ytFZykUu2/4U59ogd2f+XZdi9+6oC/Tv5WzsH6fIDA=
 github.com/hashicorp/hcl/v2 v2.5.1/go.mod h1:bQTN5mpo+jewjJgh8jr0JUguIi7qPHUF6yIfAEN3jqY=
+github.com/hashicorp/hcl/v2 v2.6.0 h1:3krZOfGY6SziUXa6H9PJU6TyohHn7I+ARYnhbeNBz+o=
+github.com/hashicorp/hcl/v2 v2.6.0/go.mod h1:bQTN5mpo+jewjJgh8jr0JUguIi7qPHUF6yIfAEN3jqY=
 github.com/hashicorp/yamux v0.0.0-20180604194846-3520598351bb h1:b5rjCoWHc7eqmAS4/qyk21ZsHyb6Mxv/jykxvNTkU4M=
 github.com/hashicorp/yamux v0.0.0-20180604194846-3520598351bb/go.mod h1:+NfK9FKeTrX5uv1uIXGdwYDTeHna2qgaIlx54MXqjAM=
 github.com/jhump/protoreflect v1.6.0 h1:h5jfMVslIg6l29nsMs0D8Wj17RDVdNYti0vDN/PZZoE=