v21.2.13
refactor(aria/accordion): simplify code by using template references instead of user id to match panels with triggers (#32855)
fix(aria/combobox): fix autocomplete examples and add comments explaining combobox selection behavior (#32714)
refactor: move deferred content into private
fix(aria/grid): unit tests and small fixes for grid directives (#32841)
fix(multiple): change aria keyboard manager to only handle repeated events in correct places (#32728)
build: update repository locations for bazel rules (#32911)
build: rename ui-patterns to private (#32174)
refactor(multiple): use signal primitives (#32532)