tests

Remove rector #456

Job	Run time
Tests (8.1, ubuntu-latest, prefer-lowest)	14s
Tests (8.1, ubuntu-latest, prefer-stable)	19s
Tests (8.1, macos-latest, prefer-lowest)	1m 6s
Tests (8.1, macos-latest, prefer-stable)	1m 5s
Tests (8.1, windows-latest, prefer-lowest)	38s
Tests (8.1, windows-latest, prefer-stable)	36s
Tests (8.2, ubuntu-latest, prefer-lowest)	13s
Tests (8.2, ubuntu-latest, prefer-stable)	19s
Tests (8.2, macos-latest, prefer-lowest)	1m 5s
Tests (8.2, macos-latest, prefer-stable)	1m 7s
Tests (8.2, windows-latest, prefer-lowest)	46s
Tests (8.2, windows-latest, prefer-stable)	39s
Tests (8.3, ubuntu-latest, prefer-lowest)	11s
Tests (8.3, ubuntu-latest, prefer-stable)	25s
Tests (8.3, macos-latest, prefer-lowest)	1m 19s
Tests (8.3, macos-latest, prefer-stable)	1m 6s
Tests (8.3, windows-latest, prefer-lowest)	38s
Tests (8.3, windows-latest, prefer-stable)	42s
Tests (8.4, ubuntu-latest, prefer-lowest)	13s
Tests (8.4, ubuntu-latest, prefer-stable)	20s
Tests (8.4, macos-latest, prefer-lowest)	1m 15s
Tests (8.4, macos-latest, prefer-stable)	1m 19s
Tests (8.4, windows-latest, prefer-lowest)	44s
Tests (8.4, windows-latest, prefer-stable)	45s
	17m 4s

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