21.1.0-next.0

material-experimental

Commit	Description
	column-resize: add null checks for overlay (#32259)

material

Commit	Description
	schematics: add preconnect links for Google Fonts in index.html (#32238)
	stepper: add a prefix section to the horizontal stepper header (#32184)

cdk

Commit	Description
	a11y: allow safe HTML to be passed to live announcer (#32386)

aria

Commit	Description
	ui-patterns: enable overwriting preventDefault to allow triggering hyperlinks using enter key (#32123)