release: cut the v21.0.0-rc.1 release

release: cut the v20.3.10 release

build: 20.3.3 release notes

update release notes for 20.3.3 of vscode extension

release: cut the v21.0.0-rc.0 release

release: cut the v21.0.0-next.10 release

release: cut the v20.3.9 release

release: cut the v20.3.8 release

release: cut the v21.0.0-next.9 release

release: cut the v20.3.7 release

release: cut the v20.3.6 release