tests

Actualize examples in readme #421

Job	Run time
Tests (8.1, ubuntu-latest, prefer-lowest)	22s
Tests (8.1, windows-latest, prefer-lowest)	48s
Tests (8.1, ubuntu-latest, prefer-stable)	18s
Tests (8.1, macos-latest, prefer-lowest)	1m 35s
Tests (8.1, windows-latest, prefer-stable)	1m 1s
Tests (8.2, ubuntu-latest, prefer-lowest)	21s
Tests (8.1, macos-latest, prefer-stable)	1m 33s
Tests (8.3, ubuntu-latest, prefer-lowest)	22s
Tests (8.3, windows-latest, prefer-lowest)	57s
Tests (8.2, ubuntu-latest, prefer-stable)	23s
Tests (8.3, ubuntu-latest, prefer-stable)	21s
Tests (8.3, macos-latest, prefer-stable)	2m 8s
Tests (8.2, macos-latest, prefer-stable)	1m 25s
Tests (8.2, windows-latest, prefer-lowest)	47s
Tests (8.2, macos-latest, prefer-lowest)	1m 54s
Tests (8.3, windows-latest, prefer-stable)	52s
Tests (8.4, ubuntu-latest, prefer-lowest)	21s
Tests (8.4, ubuntu-latest, prefer-stable)	16s
Tests (8.4, macos-latest, prefer-lowest)	1m 39s
Tests (8.5, windows-latest, prefer-stable)	54s
Tests (8.4, macos-latest, prefer-stable)	1m 24s
Tests (8.4, windows-latest, prefer-stable)	50s
Tests (8.5, ubuntu-latest, prefer-lowest)	21s
Tests (8.5, macos-latest, prefer-lowest)	2m 8s
Tests (8.5, macos-latest, prefer-stable)	1m 28s
Tests (8.4, windows-latest, prefer-lowest)	55s
Tests (8.2, windows-latest, prefer-stable)	56s
Tests (8.5, windows-latest, prefer-lowest)	48s
Tests (8.5, ubuntu-latest, prefer-stable)	24s
Tests (8.3, macos-latest, prefer-lowest)	1m 49s
	29m 20s

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