docs: release notes for the v20.1.4 release #1515

Job	Run time
list	28s
workflow (build-cli)	1m 35s
workflow (devkit-core-tests)	1m 13s
workflow (build-unit-tests)	2m 15s
workflow (modules-builder-tests)	1m 52s
workflow (devkit-core-tests-rerun)	1m 14s
	8m 37s

Provide feedback