GradationMode may affect by CanvasScaler

Describe the bug GradationMode under the influence of CanvasScaler can lead to different results (inconsistent display in Scene and Game windows)。

To Reproduce Steps to reproduce the behavior:

1. Create a Canvas with CanvasScaler
2. Create an image using the UIEffect component and set GradationMode to any Gradient option
3. Expectation:
4. Result: -The image presentation in the Scene and Game windows is inconsistent -Changing the scaling settings of the CanvasScaler component will also change the image

Expected behavior The image is a complete gradient image, and the Scene and Game windows are presented consistently.

Screenshots

Environment (please complete the following information):

• Version [5.10.2]
• Platform: [Editor(Windows),]
• Unity version: [2022.3.20]