[ffmpeg] update to 7.0

[3alisaki]

Library name

ffmpeg

New version number

7.0

Other information that may be useful (release notes, etc...)

No response

[LilyWangLL]

Thanks for posting this issue. The upstream has not yet released the tag for version 7.0. Once the upstream releases version 7.0, we will update ffmpeg to 7.0.