transformers

3abe00a9 - fix(Phi4Multimodal): Fix incorrect default vision/audio config initialization in Phi4MultimodalConfig (#43480)

fix(Phi4Multimodal): Fix incorrect default vision/audio config initialization in Phi4MultimodalConfig (#43480) * fix(config): Ensure default instantiation of vision and audio configurations in Phi4MultimodalConfig * fix(config): Ensure default instantiation of audio configuration in Phi4MultimodalConfig