ci: run Angular 12 e2e tests as part of `e2e-tests-core`
ci: run Angular 12 e2e tests as part of `e2e-tests-core`

Keep Angular 11 for now as Angular 12 is out only for a few days.

storybooks/storybook,storybooks/storybook,storybooks/storybook,storybooks/storybook,storybooks/storybook,storybooks/storybook,storybooks/storybook