OSV-2024-925 Index-out-of-bounds in derive_collocated_motion_vectors

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42537038 Crash type: Index-out-of-bounds Crash state: derivecollocatedmotionvectors derivetemporallumavectorprediction getmergecandidatelistwithoutstep9...