Install chatterbox-tts in CI release workflow

.github/workflows/release.yml

@@ -61,6 +61,7 @@ jobs:
           python -m pip install --upgrade pip
           pip install pyinstaller
           pip install -r backend/requirements.txt
+          pip install --no-deps chatterbox-tts
 
       - name: Install MLX dependencies (Apple Silicon only)
         if: matrix.backend == 'mlx'
@@ -173,6 +174,7 @@ jobs:
           python -m pip install --upgrade pip
           pip install pyinstaller
           pip install -r backend/requirements.txt
+          pip install --no-deps chatterbox-tts
 
       - name: Install PyTorch with CUDA 12.1
         run: |