AudioEditorKit third-party notices

@ffmpeg/core 0.12.10 (unmodified ESM JavaScript and WebAssembly) is distributed
under GPL-2.0-or-later, as declared by the package. The MIT license of the
@ffmpeg/ffmpeg wrapper does not replace the licenses of the core and its
compiled dependencies. There is no warranty. Copyright belongs to the
respective upstream authors; see their source license files.

License text: ./GPL-2.0.txt and ./GPL-3.0.txt
Core build and binding source snapshot: ./ffmpeg-wasm-core-0.12.10-source.tar.gz
Upstream release commit:
https://github.com/ffmpegwasm/ffmpeg.wasm/commit/71aa99d37c02a7b4c435275ca9ef50e612f6efa1
The Dockerfile in this snapshot identifies the dependency source repositories,
versions and build scripts, including FFmpeg n5.1.4 and Emscripten 3.1.40.
Dependency source and build details: ./engine-source.html

@ffmpeg/ffmpeg wrapper: MIT
https://github.com/ffmpegwasm/ffmpeg.wasm/tree/main/packages/ffmpeg
Astro and React: MIT (respective upstream copyright holders).