title	issue
Add action icon needs to be improved	NEXT-22343

Administration

Changed style for icon in module/sw-flow/component/sw-flow-sequence-action/sw-flow-sequence-action.scss to remove the spacing around the icon.
Changed size for sw-icon in module/sw-flow/component/sw-flow-sequence-action/sw-flow-sequence-action.html.twig to reduce the size of the icon.