build(deps): bump the ruffle group across 1 directory with 9 updates

Bumps the ruffle group with 1 update in the / directory: [ruffle_core](https://github.com/ruffle-rs/ruffle).


Updates `ruffle_core` from `af6dc97` to `bff1539`
- [Release notes](https://github.com/ruffle-rs/ruffle/releases)
- [Commits](ruffle-rs/ruffle@af6dc97...bff1539)

Updates `ruffle_render_wgpu` from `af6dc97` to `bff1539`
- [Release notes](https://github.com/ruffle-rs/ruffle/releases)
- [Commits](ruffle-rs/ruffle@af6dc97...bff1539)

Updates `ruffle_video_software` from `af6dc97` to `bff1539`
- [Release notes](https://github.com/ruffle-rs/ruffle/releases)
- [Commits](ruffle-rs/ruffle@af6dc97...bff1539)

Updates `ruffle_frontend_utils` from `af6dc97` to `bff1539`
- [Release notes](https://github.com/ruffle-rs/ruffle/releases)
- [Commits](ruffle-rs/ruffle@af6dc97...bff1539)

Updates `ruffle_gc_arena` from `af6dc97` to `bff1539`

Updates `ruffle_macros` from `af6dc97` to `bff1539`

Updates `ruffle_render` from `af6dc97` to `bff1539`

Updates `ruffle_video` from `af6dc97` to `bff1539`

Updates `ruffle_wstr` from `af6dc97` to `bff1539`

---
updated-dependencies:
- dependency-name: ruffle_core
  dependency-type: direct:production
  dependency-group: ruffle
- dependency-name: ruffle_render_wgpu
  dependency-type: direct:production
  dependency-group: ruffle
- dependency-name: ruffle_video_software
  dependency-type: direct:production
  dependency-group: ruffle
- dependency-name: ruffle_frontend_utils
  dependency-type: direct:production
  dependency-group: ruffle
- dependency-name: ruffle_gc_arena
  dependency-type: indirect
  dependency-group: ruffle
- dependency-name: ruffle_macros
  dependency-type: indirect
  dependency-group: ruffle
- dependency-name: ruffle_render
  dependency-type: indirect
  dependency-group: ruffle
- dependency-name: ruffle_video
  dependency-type: indirect
  dependency-group: ruffle
- dependency-name: ruffle_wstr
  dependency-type: indirect
  dependency-group: ruffle
...

Signed-off-by: dependabot[bot] <[email protected]>