MDL-66004

[dmonllao]

This merge request includes MDL-66069 commits. Please wait until MDL-66069 and MDL-66004 reach integration to process this.

[dmonllao]

Rebased on top of latest master after MDL-66069 changes have been integrated.

[stronk7]

Here we go, next steps:

• Create 2.2.1 tag in https://github.com/moodlehq/moodle-mlbackend-python
• Release 2.2.1 tags in https://pypi.org/project/moodlemlbackend/. Info about how to release a new version is avaiable in https://github.com/moodlehq/moodle-mlbackend-python/blob/master/readme_moodle.md.

trying...