* env variables for tags, faces and eager startup
* chore(server,ml): remove object detection job and endpoint (#2627)
* removed object detection job
* removed object detection endpoint
* env variables for tags, faces and eager startup
* download without caching models if not eager
* simplified `get_cached_model`
* re-added env for clip text model
BREAKING CHANGES
* Users have to update the docker-compose file, machine-learning portion.
* Temporary dropping machine-learning support for Arm64 and Armv7
