Update LivenessType enum

Author: ArtsiomTsybulko

liveness.yml

@@ -86,7 +86,6 @@ components:
       title: "LivenessType"
       type: integer
       description: "Liveness detection can be performed in two modes: active `0` and passive `1`. [Learn more](https://docs.regulaforensics.com/develop/face-sdk/web-service/development/usage/liveness/#active-and-passive-modes)"
-      default: 0
       enum:
         - 0
         - 1