Add AAC support and update version

This commit adds support for AAC audio decoding via the fdk-aac library, including:
- New AAC decoder module (ADTS streaming)
- Integration into the autodetection system
- Support for AAC in transcoding
- Updated version to 0.3.23
- Added necessary dependencies in Cargo.toml and Cargo.lock
- Added tests for AAC decoding

pmoaudiocache/src/streaming.rs

@@ -125,6 +125,7 @@ fn codec_to_string(codec: AudioCodec) -> String {
         AudioCodec::OggOpus => "ogg_opus",
         AudioCodec::Wav => "wav",
         AudioCodec::Aiff => "aiff",
+        AudioCodec::Aac => "aac",
     }
     .to_string()
 }