Update module github.com/gruntwork-io/terratest to v0.39.0

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
github.com/gruntwork-io/terratest	require	minor	v0.38.9 -> v0.39.0

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Release Notes

gruntwork-io/terratest

### [`v0.39.0`](https://togithub.com/gruntwork-io/terratest/releases/v0.39.0) [Compare Source](https://togithub.com/gruntwork-io/terratest/compare/v0.38.9...v0.39.0) #### Description Terratest now requires go version 1.17 at a minimum. This is **backward incompatible** - if you are using an older version of golang, you will need to update the golang version in your environment prior to updating to this version. #### Special thanks Special thanks to the following users for their contribution! - [@​ZPascal](https://togithub.com/ZPascal) #### Related links - [https://github.com/gruntwork-io/terratest/pull/1051](https://togithub.com/gruntwork-io/terratest/pull/1051) - [https://github.com/gruntwork-io/terratest/pull/1036](https://togithub.com/gruntwork-io/terratest/pull/1036)

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