Bump github.com/Azure/terraform-module-test-helper in /test (#97)

Bumps [github.com/Azure/terraform-module-test-helper](https://github.com/Azure/terraform-module-test-helper) from 0.6.0 to 0.7.1.
- [Release notes](https://github.com/Azure/terraform-module-test-helper/releases)
- [Commits](Azure/terraform-module-test-helper@v0.6.0...v0.7.1)

---
updated-dependencies:
- dependency-name: github.com/Azure/terraform-module-test-helper
  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>

test/go.mod

@@ -3,7 +3,7 @@ module main
 go 1.19
 
 require (
-	github.com/Azure/terraform-module-test-helper v0.6.0
+	github.com/Azure/terraform-module-test-helper v0.7.1
 	github.com/gruntwork-io/terratest v0.41.9
 	github.com/stretchr/testify v1.8.1
 )