Chore(deps): Bump github.com/gruntwork-io/terratest (#786)

Bumps [github.com/gruntwork-io/terratest](https://github.com/gruntwork-io/terratest) from 0.40.17 to 0.40.18.
- [Release notes](https://github.com/gruntwork-io/terratest/releases)
- [Commits](gruntwork-io/terratest@v0.40.17...v0.40.18)

---
updated-dependencies:
- dependency-name: github.com/gruntwork-io/terratest
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

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

Author: dependabot[bot]

go.mod

@@ -4,7 +4,7 @@ go 1.16
 
 require (
 	github.com/go-test/deep v1.0.8
-	github.com/gruntwork-io/terratest v0.40.17
+	github.com/gruntwork-io/terratest v0.40.18
 	github.com/hashicorp/terraform-plugin-sdk/v2 v2.18.0
 	github.com/hashicorp/terraform-provider-google v1.20.1-0.20210625223728-379bcb41c06b
 	github.com/mongodb-forks/digest v1.0.4

go.sum

@@ -619,8 +619,8 @@ github.com/grpc-ecosystem/grpc-gateway v1.12.1/go.mod h1:8XEsbTttt/W+VvjtQhLACqC
 github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw=
 github.com/gruntwork-io/go-commons v0.8.0 h1:k/yypwrPqSeYHevLlEDmvmgQzcyTwrlZGRaxEM6G0ro=
 github.com/gruntwork-io/go-commons v0.8.0/go.mod h1:gtp0yTtIBExIZp7vyIV9I0XQkVwiQZze678hvDXof78=
-github.com/gruntwork-io/terratest v0.40.17 h1:veSr7MUtk5GRDg5/pZ9qLUvrylr7yuRw0fY9UaSHbuI=
-github.com/gruntwork-io/terratest v0.40.17/go.mod h1:enUpxNMsQfiJTTJMGqiznxohqJ4cYPU+nzI3bQNw1WM=
+github.com/gruntwork-io/terratest v0.40.18 h1:xuFaHOf/7kwc5cQN+6FfbmKglneBKesZxPHgISgkUlc=
+github.com/gruntwork-io/terratest v0.40.18/go.mod h1:JGeIGgLbxbG9/Oqm06z6YXVr76CfomdmLkV564qov+8=
 github.com/hashicorp/aws-sdk-go-base v0.7.1 h1:7s/aR3hFn74tYPVihzDyZe7y/+BorN70rr9ZvpV3j3o=
 github.com/hashicorp/aws-sdk-go-base v0.7.1/go.mod h1:2fRjWDv3jJBeN6mVWFHV6hFTNeFBx2gpDLQaZNxUVAY=
 github.com/hashicorp/consul/api v1.1.0/go.mod h1:VmuI/Lkw1nC05EYQWNKwWGbkg+FbDBtguAZLlVdkD9Q=