Nightly test failures after merging CWG-D027 (compound weighted prediction)

What version / commit were you testing with?

8925a33f

What steps will reproduce the problem?

Unit test: AV1/AVxEncoderThreadTestLarge.EncoderResultTest/3

What is the expected output?

Pass the unit test.

What do you see instead?

Test failure.

Please use labels and text to provide additional information.

Please refer to the following link for more details: https://gitlab.com/AOMediaCodec/avm/-/jobs/4460832814