Merge pull request #116 from igerber/release/v2.2.0 #176

Job	Run time
Rust Unit Tests (ubuntu-latest)	1m 5s
Rust Unit Tests (windows-latest)	2m 15s
Python Tests (windows-latest)	11m 16s
Python Tests (ubuntu-latest)	8m 11s
Rust Unit Tests (macos-latest)	2m 0s
Python Tests (macos-latest)	13m 23s
Pure Python Fallback	47m 25s
	1h 25m 35s

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