aria-expanded is not present in collapse button

[pbinette-taillefer]

There is no aria-expanded attribute on collapse button in the component accordion, collapse, nav (mobile), dropdown

https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Attributes/aria-expanded

[jahaganiev]

Hey @pbinette-taillefer - thanks for the suggestion, our team released v2.4.0 update which includes aria-expanded attribute enhancements.

Thanks!