Chore(deps): Bump github.com/gruntwork-io/terratest (#726)

Bumps [github.com/gruntwork-io/terratest](https://github.com/gruntwork-io/terratest) from 0.40.7 to 0.40.8.
- [Release notes](https://github.com/gruntwork-io/terratest/releases)
- [Commits](gruntwork-io/terratest@v0.40.7...v0.40.8)

---
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>

go.mod

@@ -4,7 +4,7 @@ go 1.16
 
 require (
 	github.com/go-test/deep v1.0.8
-	github.com/gruntwork-io/terratest v0.40.7
+	github.com/gruntwork-io/terratest v0.40.8
 	github.com/hashicorp/terraform-plugin-sdk/v2 v2.16.0
 	github.com/hashicorp/terraform-provider-google v1.20.1-0.20210625223728-379bcb41c06b
 	github.com/mongodb-forks/digest v1.0.3

go.sum

@@ -444,6 +444,7 @@ github.com/go-sql-driver/mysql v1.5.0 h1:ozyZYNQW3x3HtqT1jira07DN2PArx2v7/mN66gG
 github.com/go-sql-driver/mysql v1.5.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/go-test/deep v1.0.3/go.mod h1:wGDj63lr65AM2AQyKZd/NYHGb0R+1RLqB8NKt3aSFNA=
+github.com/go-test/deep v1.0.4/go.mod h1:wGDj63lr65AM2AQyKZd/NYHGb0R+1RLqB8NKt3aSFNA=
 github.com/go-test/deep v1.0.7/go.mod h1:QV8Hv/iy04NyLBxAdO9njL0iVPN1S4d/A3NVv1V36o8=
 github.com/go-test/deep v1.0.8 h1:TDsG77qcSprGbC6vTN8OuXp5g+J+b5Pcguhf7Zt61VM=
 github.com/go-test/deep v1.0.8/go.mod h1:5C2ZWiW0ErCdrYzpqxLbTX7MG14M9iiw8DgHncVwcsE=
@@ -615,8 +616,8 @@ 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 v0.40.7 h1:kp6Ymc3hPMdsCoV2Ij2C5QqooCCwELuIopKXhWho/jE=
-github.com/gruntwork-io/terratest v0.40.7/go.mod h1:CjHsEgP1Pe987X5N8K5qEqCuLtu1bqERGIAF8bTj1s0=
+github.com/gruntwork-io/terratest v0.40.8 h1:VXprV/SSc+zbzCZMfMimqruE7lbQPwQPvY0xnBlcKVk=
+github.com/gruntwork-io/terratest v0.40.8/go.mod h1:bFC4RrwUKXJZFsEYqum8uezzAwmywaFbUXG1BCB2jzE=
 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=
@@ -1078,6 +1079,7 @@ github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6Mwd
 github.com/sirupsen/logrus v1.6.0/go.mod h1:7uNnSEd1DgxDLC74fIahvMZmmYsHGZGEOFrfsX/uA88=
 github.com/sirupsen/logrus v1.7.0/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
 github.com/sirupsen/logrus v1.8.1/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
+github.com/slack-go/slack v0.10.3/go.mod h1:hlGi5oXA+Gt+yWTPP0plCdRKmjsDxecdHxYQdlMQKOw=
 github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
 github.com/smartystreets/goconvey v0.0.0-20190330032615-68dc04aab96a/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA=
 github.com/smartystreets/goconvey v1.6.4/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA=