v21.2.13
refactor(multiple): remove standalone flag from CDK
refactor: set up function for setting innerHTML (#32404)
docs: replace angular.io links with angular.dev (#29734)
refactor(cdk/private): set up private package and style loader
feat(cdk/a11y): allow safe HTML to be passed to live announcer (#32412)
refactor: move trusted types logic into CDK (#32387)