Pin requirements to avoid error #4762

Job	Run time
build_treon (macos-12, 3.10) / build_treon	4m 18s
build_treon (macos-12, 3.9) / build_treon	3m 58s
build_treon (macos-12, 3.11) / build_treon	4m 0s
build_treon (macos-12, 3.8) / build_treon	4m 11s
build_treon (ubuntu-20.04, 3.10) / build_treon	3m 8s
build_treon (ubuntu-20.04, 3.11) / build_treon	3m 12s
build_treon (ubuntu-20.04, 3.8) / build_treon	3m 13s
build_treon (ubuntu-20.04, 3.9) / build_treon	3m 20s
build_treon (windows-2019, 3.10) / build_treon	4m 43s
build_treon (windows-2019, 3.8) / build_treon	4m 42s
build_treon (windows-2019, 3.11) / build_treon	4m 52s
build_treon (windows-2019, 3.9) / build_treon	4m 54s
	48m 31s

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