Version 3.0.1

Changes with respect v3.0:

• Numpy version increased to 1.22 and PyYAML to 5.4 to appy security patches.
• Bugfix: when using a wrong observable in SMEFTglob.prediction, SMEFTglob.pull_obs or SMEFTglob.fastmeas, a KeyError is now raised.
• Released Docker containers, available using

docker pull jorgealda/smeft19