Fix/85 deploy libdoc (#88)

* remove usage of deprecated keywords

* fix typo

* gitignore vscode and python builds

* add TTL for 7.20

* update github actions to v4

* test python also on push

* specific logs folders

* update setup-python action v5

* dumdidum

* remove outdated styleguide checks

* another

* remove xmlrunner from doctest

* again

* typo

* update supported python versions

* adjust readme

skip-ci

* update xunit publishing

* fix old keyword name