message: fix: Fix `Portal` owner element rendering parent gap
diff: @@ -201,7 +201,11 @@ export const usePortal = createHook<PortalOptions>(
  }}
  />
  )}
  - {preserveTabOrder && <span aria-owns={portalNode?.id} />}
  + {preserveTabOrder && (
  + // We're using position: fixed here so that the browser doesn't
  + // add margin to the element when setting gap on a parent element.
  + <span aria-owns={portalNode?.id} style={{ position: "fixed" }} />
  + )}
  {element}
  {preserveTabOrder && portalNode && (
  <FocusTrap
  