✨ Add support for multiarch builds, including ARM (e.g. Mac M1)

[tiangolo]

✨ Add support for multiarch builds, including ARM (e.g. Mac M1)

[ratio91]

should it also work on raspberry pi now?
I still get this error:

load build definition from Dockerfile                                                                                        0.1s
 => => transferring dockerfile: 272B                                                                                                                     0.0s
 => ERROR [webhook2mqtt internal] load metadata for docker.io/tiangolo/uwsgi-nginx-flask:latest                                                          1.5s
------
failed to solve: tiangolo/uwsgi-nginx-flask:latest: no match for platform in manifest sha256:401d5597da093cc5cdf636eb939b8b37d0d00cf564b6d9e2acd919d7a43ee3d3: not found