adding some delay for tooltip (#9339)

tooltips are currently instantaneous. let's add some delay for better
user experience

After investigation, it looks like the open property prevents delays
from happening. Swithcing to hidden property

See https://discord.com/channels/1130383047699738754/1324678408684306486

packages/twenty-front/src/modules/views/components/ViewFieldsVisibilityDropdownSection.tsx

@@ -144,7 +144,7 @@ export const ViewFieldsVisibilityDropdownSection = ({
             }-item-tooltip-anchor-${openToolTipIndex}`}
             place="left"
             content={fields[openToolTipIndex].infoTooltipContent}
-            isOpen={true}
+            hidden={false}
           />,
           document.body,
         )}