release: cut the v20.1.0-rc.0 release #1387

Job	Run time
list	28s
workflow (modules-builder-tests)	1m 50s
workflow (devkit-core-tests)	1m 21s
workflow (build-cli)	1m 34s
workflow (devkit-core-tests-rerun)	1m 25s
workflow (build-unit-tests)	2m 19s
	8m 57s

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