This update for ffmpeg-4 fixes the following issues:

- CVE-2024-31578: Fixed heap use-after-free via av_hwframe_ctx_init() when vulkan_frames init failed (bsc#1223070)
- CVE-2023-49502: Fixed heap buffer overflow via the ff_bwdif_filter_intra_c function in libavfilter/bwdifdsp.c (bsc#1223235)
- CVE-2023-51793: Fixed heap buffer overflow in the image_copy_plane function in libavutil/imgutils.c (bsc#1223272)