remove release-it & upgrade release-plan #661

Job	Run time
Lint JS	20s
Tests (addon-location)	55s
Tests: Type Check	17s
[email protected] : defaults with npm	1m 46s
Tests (test-app-location)	55s
[email protected] : defaults with yarn	1m 26s
Tests (addon-only)	32s
[email protected] : typescript with npm	2m 8s
[email protected] : defaults with pnpm	1m 2s
Tests (monorepo with npm)	1m 38s
[email protected] : typescript with yarn	1m 54s
[email protected] : defaults with npm	1m 45s
Tests (monorepo with yarn)	1m 12s
[email protected] : typescript with pnpm	1m 27s
Tests (monorepo with pnpm)	53s
Tests (rollup-build)	1m 10s
Tests (declarations-configuration)	42s
[email protected] : defaults with yarn	1m 28s
[email protected] : defaults with pnpm	1m 14s
	22m 44s

Provide feedback