[audio] Fix release buffer for audio input (#3336)

fixes microphone release buffer and data. Tested with Let's Sing 2025

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3336
Reviewed-by: MaranBr <maranbr@eden-emu.dev>
Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>
Co-authored-by: Maufeat <sahyno1996@gmail.com>
Co-committed-by: Maufeat <sahyno1996@gmail.com>

src/audio_core/device/audio_buffers.h

@@ -113,6 +113,8 @@ public:
                 break;
             }
 
+            session.ReleaseBuffer(buffers[index]);
+
             ReleaseBuffer(index, core_timing.GetGlobalTimeNs().count());
             buffer_released = true;
         }