OPENSUSE-SU-2026:21877-1 Security update for ffmpeg-7

This update for ffmpeg-7 fixes the following issues: - CVE-2023-6602: HLS Force TTY Demuxer bsc1220546. - CVE-2023-6604: HLS XBIN Demuxer DoS Amplification bsc1220549. - CVE-2024-35367: FFmpeg n6.1.1 has an Out-of-bounds Read via libavcodec/ppc/vp8dspaltivec.c, static const vecs8...