build(deps): bump github.com/gruntwork-io/terratest

Bumps [github.com/gruntwork-io/terratest](https://github.com/gruntwork-io/terratest) from 0.40.18 to 0.40.19.
- [Release notes](https://github.com/gruntwork-io/terratest/releases)
- [Commits](gruntwork-io/terratest@v0.40.18...v0.40.19)

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

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -14,7 +14,7 @@ require (
 	github.com/goombaio/namegenerator v0.0.0-20181006234301-989e774b106e
 	github.com/grandcat/zeroconf v1.0.0
 	github.com/gruntwork-io/gruntwork-cli v0.7.2
-	github.com/gruntwork-io/terratest v0.40.18
+	github.com/gruntwork-io/terratest v0.40.19
 	github.com/jinzhu/copier v0.3.5
 	github.com/julienschmidt/httprouter v1.3.0
 	github.com/mattn/go-isatty v0.0.14

go.sum

@@ -897,8 +897,8 @@ github.com/gruntwork-io/go-commons v0.11.0/go.mod h1:nbZDI8IL8BCY45QXJcWKSh0MYaz
 github.com/gruntwork-io/gruntwork-cli v0.7.2 h1:aZTztE9vVxUnpNFBecOPuqk1QYl5fPPIriE15Sp3ATs=
 github.com/gruntwork-io/gruntwork-cli v0.7.2/go.mod h1:jp6Z7NcLF2avpY8v71fBx6hds9eOFPELSuD/VPv7w00=
 github.com/gruntwork-io/terratest v0.40.1/go.mod h1:CjHsEgP1Pe987X5N8K5qEqCuLtu1bqERGIAF8bTj1s0=
-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/gruntwork-io/terratest v0.40.19 h1:slnTF0Amrc9yRVUV/X/fHlVWKNF0H8fwa2OLyeV2IOA=
+github.com/gruntwork-io/terratest v0.40.19/go.mod h1:JGeIGgLbxbG9/Oqm06z6YXVr76CfomdmLkV564qov+8=
 github.com/hashicorp/consul/api v1.1.0/go.mod h1:VmuI/Lkw1nC05EYQWNKwWGbkg+FbDBtguAZLlVdkD9Q=
 github.com/hashicorp/consul/api v1.11.0/go.mod h1:XjsvQN+RJGWI2TWy1/kqaE16HrR2J/FWgkYjdZQsX9M=
 github.com/hashicorp/consul/sdk v0.1.1/go.mod h1:VKf9jXwCTEY1QZP2MOLRhb5i/I/ssyNV1vwHyQBF0x8=