refactor(CTooltip): change default trigger value from 'hover' to ['hover', 'focus']

Author: mrholek

packages/coreui-react/src/components/tooltip/CTooltip.tsx

@@ -69,7 +69,7 @@ export const CTooltip: FC<CTooltipProps> = ({
   onHide,
   onShow,
   placement = 'top',
-  trigger = 'hover',
+  trigger = ['hover', 'focus'],
   visible,
   ...rest
 }) => {