Revert "[Snackbar] Accessibility focus change to include the accessibil… (#9389)"
Revert "[Snackbar] Accessibility focus change to include the accessibil… (#9389)"

This reverts commit bba4713a77537b43d154eb775323d1abd774ea49.

material-components/material-components-ios,material-components/material-components-ios,material-components/material-components-ios,material-components/material-components-ios,material-components/material-components-ios