* fix small error and bypass push to main to test

* update name of mulitversion workflow, and fix badges in readme.md

* Parallelize pylint

* Limit multitesting to main again

* remove workflow running on PR to other branches

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Co-authored-by: rettigl <l.rettig@web.de>
Co-authored-by: Laurenz Rettig <53396064+rettigl@users.noreply.github.com>