build(deps): bump third-party/FFmpeg/SVT-AV1 from efc905a to cc569c1 (#474)

Bumps [third-party/FFmpeg/SVT-AV1](https://github.com/LizardByte-infrastructure/SVT-AV1) from `efc905a` to `cc569c1`.
- [Commits](LizardByte-infrastructure/SVT-AV1@efc905a...cc569c1)

---
updated-dependencies:
- dependency-name: third-party/FFmpeg/SVT-AV1
  dependency-version: cc569c1eb16832b7f1a649cac0b3bd1a8e4a814d
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]