tests

Fix linter issues #529

Job	Run time
Tests (8.1, windows-latest, prefer-stable)	1m 17s
Tests (8.1, ubuntu-latest, prefer-lowest)	36s
Tests (8.1, windows-latest, prefer-lowest)	1m 2s
Tests (8.1, ubuntu-latest, prefer-stable)	35s
Tests (8.1, macos-latest, prefer-stable)	2m 20s
Tests (8.1, macos-latest, prefer-lowest)	2m 13s
Tests (8.2, ubuntu-latest, prefer-stable)	41s
Tests (8.2, macos-latest, prefer-lowest)	2m 15s
Tests (8.2, macos-latest, prefer-stable)	2m 11s
Tests (8.3, ubuntu-latest, prefer-stable)	29s
Tests (8.2, windows-latest, prefer-lowest)	1m 13s
Tests (8.2, windows-latest, prefer-stable)	1m 13s
Tests (8.3, ubuntu-latest, prefer-lowest)	30s
Tests (8.3, windows-latest, prefer-lowest)	1m 4s
Tests (8.2, ubuntu-latest, prefer-lowest)	43s
Tests (8.5, ubuntu-latest, prefer-stable)	30s
Tests (8.5, ubuntu-latest, prefer-lowest)	29s
Tests (8.3, windows-latest, prefer-stable)	1m 18s
Tests (8.5, windows-latest, prefer-stable)	57s
Tests (8.5, macos-latest, prefer-stable)	2m 55s
Tests (8.4, macos-latest, prefer-lowest)	1m 51s
Tests (8.3, macos-latest, prefer-stable)	1m 56s
Tests (8.4, windows-latest, prefer-lowest)	1m 3s
Tests (8.5, windows-latest, prefer-lowest)	1m 7s
Tests (8.3, macos-latest, prefer-lowest)	2m 33s
Tests (8.4, macos-latest, prefer-stable)	3m 3s
Tests (8.5, macos-latest, prefer-lowest)	2m 2s
Tests (8.4, ubuntu-latest, prefer-stable)	28s
Tests (8.4, ubuntu-latest, prefer-lowest)	32s
Tests (8.4, windows-latest, prefer-stable)	1m 1s
	40m 7s

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