release: cut the v20.0.0-next.7 release #951

Job	Run time
list	31s
workflow (modules-builder-tests)	1m 40s
workflow (devkit-core-tests)	1m 10s
workflow (build-unit-tests)	2m 10s
workflow (build-cli)	1m 36s
workflow (devkit-core-tests-rerun)	1m 21s
	8m 28s

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