Fix cve-2020-29652

golang.org/x/crypto | CVE-2020-29652   | HIGH     | v0.0.0-20200622213623-75b288015ac9

go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510
 	github.com/jonboulle/clockwork v0.2.2
 	github.com/pkg/errors v0.9.1
-	golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9
+	golang.org/x/crypto v0.0.0-20210616213533-5ff15b29337e
 	golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9
 	golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4
 	golang.org/x/tools v0.1.0