Make targetable tooltips interactive

Author: AnnMarieW

components/dash-core-components/src/components/Tooltip.tsx

@@ -30,6 +30,7 @@ const Tooltip = ({
         width: `${position?.x1 - position?.x0}px`,
         height: `${position?.y1 - position?.y0}px`,
         display: `${show_tooltip ? 'inline-block' : 'none'}`,
+        pointerEvents: `${targetable ? 'auto' : 'none'}`,
         '--Dash-Tooltip-PointerEvents': targetable ? 'auto' : 'none',
         '--Dash-Tooltip-Border-Color': border_color,
         '--Dash-Tooltip-Background-Color': background_color,