feat(icon): add aria-hidden="true" attribute by default + test - 19.2.x#16129

kacheshmarova merged 3 commits into19.2.xIgniteUI/igniteui-angular:19.2.xfrom

bpachilova/icon-aria-hidden-16008-19.2.xIgniteUI/igniteui-angular:bpachilova/icon-aria-hidden-16008-19.2.xCopy head branch name to clipboard