re-add cra-kitchen-sink to CI build for integration tests
re-add cra-kitchen-sink to CI build for integration tests

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