Update to use newer models

[androidacy-user]

Currently, howdy relies on models that are 8-9 years old, missing out on newer, better models with higher accuracy.

Please consider updating the models. Some suggestions are:

• https://github.com/deepinsight/insightface
• https://github.com/serengil/deepface
• https://github.com/onnx/models/tree/main/validated/vision/body_analysis/arcface