build(deps): Bump github.com/hashicorp/terraform-exec (hashicorp#1543)

Bumps [github.com/hashicorp/terraform-exec](https://github.com/hashicorp/terraform-exec) from 0.19.0 to 0.20.0.
- [Release notes](https://github.com/hashicorp/terraform-exec/releases)
- [Changelog](https://github.com/hashicorp/terraform-exec/blob/main/CHANGELOG.md)
- [Commits](hashicorp/terraform-exec@v0.19.0...v0.20.0)

---
updated-dependencies:
- dependency-name: github.com/hashicorp/terraform-exec
  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

@@ -15,7 +15,7 @@ require (
 	github.com/hashicorp/hc-install v0.6.2
 	github.com/hashicorp/hcl-lang v0.0.0-20231130100155-255545969c6e
 	github.com/hashicorp/hcl/v2 v2.19.1
-	github.com/hashicorp/terraform-exec v0.19.0
+	github.com/hashicorp/terraform-exec v0.20.0
 	github.com/hashicorp/terraform-json v0.19.0
 	github.com/hashicorp/terraform-registry-address v0.2.3
 	github.com/hashicorp/terraform-schema v0.0.0-20231207195933-950222f8f237

go.sum

@@ -222,8 +222,8 @@ github.com/hashicorp/hcl-lang v0.0.0-20231130100155-255545969c6e h1:Hiqu/XjMVBc8
 github.com/hashicorp/hcl-lang v0.0.0-20231130100155-255545969c6e/go.mod h1:hwP+cyrOdujv2bNXUgm+OrVsvOfAltMmbQx+WFu9PWM=
 github.com/hashicorp/hcl/v2 v2.19.1 h1://i05Jqznmb2EXqa39Nsvyan2o5XyMowW5fnCKW5RPI=
 github.com/hashicorp/hcl/v2 v2.19.1/go.mod h1:ThLC89FV4p9MPW804KVbe/cEXoQ8NZEh+JtMeeGErHE=
-github.com/hashicorp/terraform-exec v0.19.0 h1:FpqZ6n50Tk95mItTSS9BjeOVUb4eg81SpgVtZNNtFSM=
-github.com/hashicorp/terraform-exec v0.19.0/go.mod h1:tbxUpe3JKruE9Cuf65mycSIT8KiNPZ0FkuTE3H4urQg=
+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 v0.19.0 h1:e9DBKC5sxDfiJT7Zoi+yRIwqLVtFur/fwK/FuE6AWsA=
 github.com/hashicorp/terraform-json v0.19.0/go.mod h1:qdeBs11ovMzo5puhrRibdD6d2Dq6TyE/28JiU4tIQxk=
 github.com/hashicorp/terraform-registry-address v0.2.3 h1:2TAiKJ1A3MAkZlH1YI/aTVcLZRu7JseiXNRHbOAyoTI=