trsfile v2.2.0

What's Changed

• Create github action to build python package by @StefanD986 in https://github.com/Riscure/python-trsfile/pull/33
• Should fix failing readthedocs build by @StefanD986 in https://github.com/Riscure/python-trsfile/pull/34
• Experiments/chipwhisperer converter by @Siebje in https://github.com/Riscure/python-trsfile/pull/20
• Ease of use improvements by @TomHogervorst in https://github.com/Riscure/python-trsfile/pull/38

Full Changelog: Riscure/python-trsfile@2.1.0...2.2.0