build(deps): bump github.com/hashicorp/terraform-exec

Bumps [github.com/hashicorp/terraform-exec](https://github.com/hashicorp/terraform-exec) from 0.20.0 to 0.21.0.
- [Release notes](https://github.com/hashicorp/terraform-exec/releases)
- [Changelog](https://github.com/hashicorp/terraform-exec/blob/main/CHANGELOG.md)
- [Commits](hashicorp/terraform-exec@v0.20.0...v0.21.0)

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

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

go.mod

@@ -9,7 +9,7 @@ require (
 	github.com/hashicorp/go-version v1.6.0
 	github.com/hashicorp/hc-install v0.6.4
 	github.com/hashicorp/hcl/v2 v2.20.1
-	github.com/hashicorp/terraform-exec v0.20.0
+	github.com/hashicorp/terraform-exec v0.21.0
 	github.com/hashicorp/terraform-json v0.22.1
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/sirupsen/logrus v1.9.3

go.sum

@@ -51,8 +51,8 @@ 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 v2.20.1 h1:M6hgdyz7HYt1UN9e61j+qKJBqR3orTWbI1HKBJEdxtc=
 github.com/hashicorp/hcl/v2 v2.20.1/go.mod h1:TZDqQ4kNKCbh1iJp99FdPiUaVDDUPivbqxZulxDYqL4=
-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-exec v0.21.0 h1:uNkLAe95ey5Uux6KJdua6+cv8asgILFVWkd/RG0D2XQ=
+github.com/hashicorp/terraform-exec v0.21.0/go.mod h1:1PPeMYou+KDUSSeRE9szMZ/oHf4fYUmB923Wzbq1ICg=
 github.com/hashicorp/terraform-json v0.22.1 h1:xft84GZR0QzjPVWs4lRUwvTcPnegqlyS7orfb5Ltvec=
 github.com/hashicorp/terraform-json v0.22.1/go.mod h1:JbWSQCLFSXFFhg42T7l9iJwdGXBYV8fmmD6o/ML4p3A=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=