CI

fix compat with winregistry v2 #61

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Run time

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Job	Run time
test (3.8, ubuntu-latest)	7s
test (3.8, windows-latest)	26s
test (3.8, macos-latest)	39s
test (3.9, ubuntu-latest)	4s
test (3.9, windows-latest)	19s
test (3.9, macos-latest)	21s
test (3.10, ubuntu-latest)	6s
test (3.10, windows-latest)	24s
test (3.10, macos-latest)	21s
test (3.11, ubuntu-latest)	4s
test (3.11, windows-latest)	14s
test (3.11, macos-latest)	4s
test (3.12, ubuntu-latest)	4s
test (3.12, windows-latest)	19s
test (3.12, macos-latest)	7s
test (3.13, ubuntu-latest)	15s
test (3.13, windows-latest)	1m 16s
test (3.13, macos-latest)	5s
	5m 15s