fix: request an animation frame to fix flaky clickablePoint test (#7587)
fix: request an animation frame to fix flaky clickablePoint test (#7587)

Sometimes an element has not been layed out yet and, in this case,
clickablePoint fails because backend cannot compute content quads.

Co-authored-by: Jan Scheffler <8abd9e3d93041d096604cb2a1b3070dd7075ba7b@chromium.org>
puppeteer/puppeteer,puppeteer/puppeteer,puppeteer/puppeteer,puppeteer/puppeteer