Bug 1089459 - [Settings] Performance regression on bug 1066830
Merge pull request #25753 from timdream/keyboard-aria-label2

Bug 1092911 - Correct aria-label for layout switching keys, r=rudyl
Conflicts:
	apps/keyboard/js/keyboard/layout_manager.js
	apps/keyboard/test/unit/keyboard/layout_manager_test.js
Merge pull request #25687 from EragonJ/v2.1-bug-1089459

Bug 1089459 - [Settings] Performance regression on bug 1066830