Bump golang.org/x/crypto in /test/src

Bumps [golang.org/x/crypto](https://github.com/golang/crypto) from 0.0.0-20210415154028-4f45737414dc to 0.17.0.
- [Commits](https://github.com/golang/crypto/commits/v0.17.0)

---
updated-dependencies:
- dependency-name: golang.org/x/crypto
  dependency-type: indirect
...

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

test/src/go.mod

@@ -4,7 +4,6 @@ go 1.13
 
 require (
 	github.com/agext/levenshtein v1.2.3 // indirect
-	github.com/gruntwork-io/gruntwork-cli v0.7.0 // indirect
 	github.com/gruntwork-io/terratest v0.34.7
 	github.com/hashicorp/errwrap v1.1.0 // indirect
 	github.com/hashicorp/go-multierror v1.1.1 // indirect
@@ -14,8 +13,6 @@ require (
 	github.com/mitchellh/go-wordwrap v1.0.1 // indirect
 	github.com/stretchr/testify v1.7.0
 	github.com/zclconf/go-cty v1.8.1 // indirect
-	golang.org/x/crypto v0.0.0-20210415154028-4f45737414dc // indirect
-	golang.org/x/net v0.0.0-20210420072503-d25e30425868 // indirect
-	golang.org/x/sys v0.0.0-20210420072515-93ed5bcd2bfe // indirect
+	golang.org/x/crypto v0.17.0 // indirect
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
 )