release: cut the v21.2.14 release #3683

Job	Run time
list	41s
workflow (build-cli)	1m 46s
workflow (devkit-core-tests)	1m 48s
workflow (modules-builder-tests)	2m 1s
workflow (devkit-core-tests-rerun)	1m 38s
workflow (build-unit-tests)	2m 19s
	10m 13s

Provide feedback