Reverted all changes in v4.5.0 #262

Job	Run time
test (1.6, ubuntu-latest, x86, 1)	7m 2s
test (1.6, ubuntu-latest, x64, 1)	4m 32s
test (1.6, macOS-latest, x64, 1)	8m 0s
test (1.6, windows-latest, x64, 1)	14m 7s
test (1, ubuntu-latest, x86, 1)	17m 19s
test (1, ubuntu-latest, x86, 2)	17m 7s
test (1, ubuntu-latest, x64, 1)	7m 15s
test (1, ubuntu-latest, x64, 2)	6m 5s
test (1, macOS-latest, x64, 1)	8m 19s
test (1, macOS-latest, x64, 2)	14m 55s
test (1, windows-latest, x64, 1)	9m 11s
test (1, windows-latest, x64, 2)	8m 38s
test (nightly, ubuntu-latest, x86, 1)	6h 0m 12s
test (nightly, ubuntu-latest, x86, 2)	6h 0m 13s
test (nightly, ubuntu-latest, x64, 1)	11m 6s
test (nightly, ubuntu-latest, x64, 2)	14m 0s
test (nightly, macOS-latest, x64, 1)	4h 30m 42s
test (nightly, macOS-latest, x64, 2)	4h 16m 15s
test (nightly, windows-latest, x64, 1)	32m 5s
test (nightly, windows-latest, x64, 2)	30m 35s
	1d 0h 17m 38s

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