chore(deps): bump ffmpeg-next from 7.0.2 to 7.0.4

Bumps [ffmpeg-next](https://github.com/zmwangx/rust-ffmpeg) from 7.0.2 to 7.0.4.
- [Release notes](https://github.com/zmwangx/rust-ffmpeg/releases)
- [Changelog](https://github.com/zmwangx/rust-ffmpeg/blob/master/CHANGELOG.md)
- [Commits](https://github.com/zmwangx/rust-ffmpeg/commits)

---
updated-dependencies:
- dependency-name: ffmpeg-next
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.toml

@@ -29,7 +29,7 @@ env_logger = "0.11.5"
 log = "0.4.22"
 filetime = "0.2.23"
 symlink = "0.1.0"
-ffmpeg-next = { version = "7.0.2", optional = true }
+ffmpeg-next = { version = "7.0.4", optional = true }
 
 [features]
 default = []