This snapshot aims to cover multipleuse cases for the "Missing alt text" auditor. The following should be flagged:
Case 1: Image on canvas, empty alt text from asset
Case 2: Bound image in Collection, unbound/undefined alt text
Case 3: Bound image in Collection, empty bound alt text
Case 4: Image in Rich Text Element, empty alt text from asset
[Not yet] Case 5: Bound image in Rich Text Element in Collection, empty alt text
Case 6: Bound multi-image field, empty alt text