test: [RLOS2023] add test for slate (#4629) #5597

Job	Run time
ubuntu-latest.amd64.py3.8.sdist-bundle	1m 6s
manylinux.aarch64.py3.7.build	1h 7m 12s
manylinux.aarch64.py3.8.build	58m 35s
manylinux.aarch64.py3.9.build	1h 10m 53s
manylinux.aarch64.py3.10.build	54m 9s
manylinux.amd64.py3.6.build	8m 0s
manylinux.amd64.py3.7.build	7m 25s
manylinux.amd64.py3.8.build	5m 51s
manylinux.amd64.py3.9.build	5m 53s
manylinux.amd64.py3.10.build	6m 15s
macos.amd64.py3.6.build	9m 11s
macos.amd64.py3.7.build	11m 42s
macos.amd64.py3.8.build	10m 27s
macos.amd64.py3.9.build	8m 58s
macos.amd64.py3.10.build	15m 14s
windows-2019.amd64.py3.6.build	19m 8s
windows-2019.amd64.py3.7.build	29m 58s
windows-2019.amd64.py3.8.build	25m 6s
windows-2019.amd64.py3.9.build	29m 17s
windows-2019.amd64.py3.10.build	38m 57s
ubuntu-latest.amd64.py3.8.sdist-build-test	6m 59s
manylinux.amd64.py3.6.test	5m 17s
manylinux.amd64.py3.7.test	4m 25s
manylinux.amd64.py3.8.test	3m 32s
manylinux.amd64.py3.9.test	3m 29s
manylinux.amd64.py3.10.test	3m 24s
macos.amd64.py3.6.test	6m 38s
macos.amd64.py3.7.test	5m 40s
macos.amd64.py3.8.test	14m 51s
macos.amd64.py3.9.test	15m 47s
macos.amd64.py3.10.test	14m 33s
windows-2019.amd64.py3.6.test	15m 13s
windows-2019.amd64.py3.7.test	11m 57s
windows-2019.amd64.py3.8.test	15m 54s
windows-2019.amd64.py3.9.test	12m 9s
windows-2019.amd64.py3.10.test	12m 52s
manylinux.aarch64.py3.7.test	18m 9s
manylinux.aarch64.py3.8.test	17m 9s
manylinux.aarch64.py3.9.test	21m 39s
manylinux.aarch64.py3.10.test	16m 52s
	11h 49m 46s

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