Depenancy upgrades and movign to dep. (#8630)

vendor/github.com/stretchr/objx/security.go

@@ -5,8 +5,13 @@ import (
 	"encoding/hex"
 )
 
-// HashWithKey hashes the specified string using the security key
+// HashWithKey hashes the specified string using the security
+// key.
 func HashWithKey(data, key string) string {
-	d := sha1.Sum([]byte(data + ":" + key))
-	return hex.EncodeToString(d[:])
+	hash := sha1.New()
+	_, err := hash.Write([]byte(data + ":" + key))
+	if err != nil {
+		return ""
+	}
+	return hex.EncodeToString(hash.Sum(nil))
 }