Bump golang.org/x/crypto in /samples/end-to-end-testing/src/test

Bumps [golang.org/x/crypto](https://github.com/golang/crypto) from 0.17.0 to 0.31.0.
- [Commits](golang/crypto@v0.17.0...v0.31.0)

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

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

samples/end-to-end-testing/src/test/go.mod

@@ -4,5 +4,5 @@ go 1.13
 
 require (
 	github.com/gruntwork-io/terratest v0.28.5
-	golang.org/x/crypto v0.17.0
+	golang.org/x/crypto v0.31.0
 )