main
feat(multiple): export aria injection tokens to support custom subclasses (#33607)
fix(cdk/a11y): move focus to root if there are no focusable elements in focus trap (#33654)
fix(google-maps): deprecate heatmap layer (#33208)
fix(material/checkbox): avoid making the touch target a focus stop (#33584)
fix(youtube-player): update to latest typings and fix error (#33387)
build: set up API goldens for aria (#32441)
refactor(cdk/scrolling): remove circular dependencies
switch progress-spinner implementation to use MDC (#25324)