Reverts proxied storage

[laurencejackson]

todo:

• ensure that MLFLOW_S3_ENDPOINT_URL variable is read from config file

[github-actions[bot]]

Coverage Report

File	Stmts	Miss	Cover	Missing
mlops
Experiment.py	150	30	80%	44–49, 70, 77–78, 95, 97, 102, 172–186, 205, 207–208, 256–257, 265–268, 272–273, 280–281
ProjectFile.py	23	1	96%	41
_version.py	1	1	0%	1
cli.py	19	19	0%	1–54
mlops/data/tools
tools.py	105	90	14%	17–25, 28, 31–66, 69–115, 128–201
mlops/data/transforms
LoadImageXNATd.py	54	41	24%	27–32, 54–116
TOTAL	360	182	49%

Tests	Skipped	Failures	Errors	Time
14	2 :zzz:	0 :x:	0 :fire:	39.619s :stopwatch: