e2e: use official release of Yarn 2
e2e: use official release of Yarn 2

Signed-off-by: Gaëtan Maisse <a04e9f418f23bbb031cfe345dbe67344fe1eda60@gmail.com>

storybooks/storybook,storybooks/storybook,kadirahq/react-storybook,kadirahq/react-storybook,storybooks/storybook,storybooks/react-storybook,storybooks/react-storybook,storybooks/storybook,storybooks/storybook,storybooks/react-storybook,storybooks/storybook,storybooks/storybook,storybooks/react-storybook