mediav2 CTS: Update to CtsMediaV2TestCases-4.1.zip

Add av1 film-grain enabled clip

Bug: 308861892
Test: atest android.mediav2.cts.Av1FilmGrainValidationTest

Change-Id: If8b3f01b757ea934d644360d7c4b9b15414ca45a
5 files changed