Prepare release, use poetry for publishing packages (#23)

* Prepare release, use poetry for publishing packages

* Update github actions to latest versions

* Remove publish steps from Makefile, fix prep step

* Fix publish to devpi

* Fetch master explicitly

* Remove obsolete command

Merge pull request #18 from real-digital/enable-retrying-offset-commits

Added the retry logic.

bump version and add entry to CHANGELOG.md

Merge pull request #15 from real-digital/treat_no_offsets_error_as_su…

…ccess

bug fix only push offsets if they exist.

Create pythonpublish.yml

Merge pull request #12 from real-digital/INFRA-1006-hide-password-dur…

…ing-init

hash sensitive values before logging them