Test

update dependencies; bump version to 0.20.0 #294

Job	Run time
Populate cache	16m 9s
Test (ubuntu-latest, x86_64-linux)	10m 55s
Test (windows-latest, x86_64-windows)	18m 11s
Test (macos-latest, arm64-macos)	16m 33s
	1h 1m 48s

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