Update to newest MediaPipe

[M-Colley]

Feature Description

Hey there, thank you very much for this great package! Are there any plans to release a new version with Unity 6.3 LTS and the newer versions of MediaPipe? :)

Current Behaviour/State

No response

Additional Context

No response

[M-Colley]

Might be a good time now as Google just released Version 1.0.0 - https://github.com/google-ai-edge/mediapipe/releases/tag/v1.0.0