Update module github.com/gruntwork-io/terratest to v0.38.4

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
github.com/gruntwork-io/terratest	require	patch	v0.38.2 -> v0.38.4

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Release Notes

gruntwork-io/terratest

### [`v0.38.4`](https://togithub.com/gruntwork-io/terratest/releases/v0.38.4) [Compare Source](https://togithub.com/gruntwork-io/terratest/compare/v0.38.3...v0.38.4) ##### Modules affected - `opa` ##### Description - Updated `RulePath` of `opa.EvalOptions` to support any [go-getter URL](https://togithub.com/hashicorp/go-getter#url-format). ##### Related links - [https://github.com/gruntwork-io/terratest/pull/1026](https://togithub.com/gruntwork-io/terratest/pull/1026) ### [`v0.38.3`](https://togithub.com/gruntwork-io/terratest/releases/v0.38.3) [Compare Source](https://togithub.com/gruntwork-io/terratest/compare/v0.38.2...v0.38.3) ##### Modules affected - `aws` ##### Description - Added `GetTagsForSubnet()` (and `Tags` property to `Subnet` struct) into `aws` module ##### Special thanks Special thanks to the following users for their contribution! - [@​SphenicPaul](https://togithub.com/SphenicPaul) ##### Related links - [https://github.com/gruntwork-io/terratest/pull/1005](https://togithub.com/gruntwork-io/terratest/pull/1005) - [https://github.com/gruntwork-io/terratest/pull/1012](https://togithub.com/gruntwork-io/terratest/pull/1012)

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