feat(sdk): Add SDK storybook and e2e tests tooling (#45512)

.github/actions/build-e2e-matrix/action.yml

.github/actions/run-embedding-sdk-storybook/action.yml

.github/workflows/e2e-tests.yml

.storybook/main.js

e2e/support/helpers/e2e-embedding-sdk-helpers.js

e2e/support/helpers/e2e-enterprise-helpers.js

e2e/support/helpers/e2e-jwt-helpers.ts

e2e/test/scenarios/admin-2/sso/jwt.cy.spec.js

e2e/test/scenarios/embedding-sdk/static-dashboard.cy.spec.js

...onents/public/StaticDashboard/StaticDashboard.stories.tsx

enterprise/frontend/src/embedding-sdk/store/refresh-token.ts

.../frontend/src/embedding-sdk/test/common-stories-utils.tsx

package.json

yarn.lock