release: cut the v19.1.9 release #625

Job	Run time
list	38s
workflow (build-cli)	2m 1s
workflow (modules-builder-tests)	2m 35s
workflow (devkit-core-tests)	1m 49s
workflow (devkit-core-tests-rerun)	1m 56s
workflow (build-unit-tests)	2m 59s
	11m 58s

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