release: cut the v12.0.0-next.5 release (angular#41249)

release: cut the v11.2.6 release (angular#41247)

release: cut the v12.0.0-next.4 release (angular#41156)

release: cut the v11.2.5 release (angular#41154)

release: cut the v12.0.0-next.3 release

release: cut the v11.2.4 release

release: cut the v12.0.0-next.2 release (angular#40983)

release: cut the v11.2.3 release (angular#40981)

release: cut the v11.2.2 release (angular#40951)

release: cut the v12.0.0-next.1 release (angular#40889)