Bump github.com/hashicorp/terraform-exec from 0.13.0 to 0.13.2 (#451)

Bumps [github.com/hashicorp/terraform-exec](https://github.com/hashicorp/terraform-exec) from 0.13.0 to 0.13.2.
- [Release notes](https://github.com/hashicorp/terraform-exec/releases)
- [Changelog](https://github.com/hashicorp/terraform-exec/blob/main/CHANGELOG.md)
- [Commits](hashicorp/terraform-exec@v0.13.0...v0.13.2)

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

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

go.mod

@@ -12,7 +12,7 @@ require (
 	github.com/hashicorp/go-version v1.3.0
 	github.com/hashicorp/hcl-lang v0.0.0-20210311200725-da0537032422
 	github.com/hashicorp/hcl/v2 v2.9.1
-	github.com/hashicorp/terraform-exec v0.13.0
+	github.com/hashicorp/terraform-exec v0.13.2
 	github.com/hashicorp/terraform-json v0.10.0
 	github.com/hashicorp/terraform-schema v0.0.0-20210311201134-58cdd74b1165
 	github.com/mh-cbon/go-fmt-fail v0.0.0-20160815164508-67765b3fbcb5