Allow `aria-hidden` argument #117

Job	Run time
Lint	48s
Floating Dependencies (ubuntu-latest, Chrome)	1m 23s
Tests (ubuntu-latest, Chrome)	1m 17s
Tests (windows-latest, Chrome)	3m 45s
Tests - ember-lts-3.20	1m 5s
Tests - ember-lts-3.24	1m 12s
Tests - ember-lts-3.28	1m 14s
Tests - ember-release	1m 7s
Tests - ember-beta	1m 7s
Tests - ember-canary	1m 31s
Tests - ember-default-with-jquery	1m 7s
Tests - ember-classic	1m 25s
Tests - embroider-safe	1m 33s
Tests - embroider-optimized	1m 35s
	20m 9s

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