Add E2E tests for auto-detect schema changes frontend

[edmundito]

Blocked by:

• Create test cases for auto-detect schema changes frontend #19878

[octavia-squidington-iv]

cc @airbytehq/frontend

[teallarson]

adding a note to include a test case that covers this OC issue when a schema is refreshed.

[teallarson]

adding another note to include the field added in #19734