How to reproduce:

1. Create a new project.
2. Click GameObject -> UI -> Text and add a Text UI to the scene.
3. In the created Canvas, change the Render Mode to the Screen Space - Camera.
4. Attach Main Camera to the Render Mode.
5. Add another Text UI to the same Canvas and notice new Text UI is scaled and has a large negative Z value on position.

Expected behavior: The new Text UI is created with scale of 1 and Z values position 0.
Actual behavior: The new Text UI is created with scale of 4.598595 and Z value position -413.8735.

Reproducible: 5.4.0b24, 5.4.0b25, 5.5.0a2
Not reproducible: 5.2.4f1, 5.3.5p7, 5.4.0b20-23