13.1.1 "chiffon-cabbage" (2021-12-16)

Commit	Description
	schematics: don't replace variables contained within the names of other variables in theming API migration (#24021)
	stepper: assistive technology reading out stepper icon (#24025)
	tabs: remove CSS content from chevron element (#24091)

Special Thanks

Kristiyan Kostadinov and Paul Gschwendtner