Fix torch.int1 error by downgrading torchao

Dockerfile

@@ -11,6 +11,7 @@ WORKDIR /app
 
 # Upgrade pip and install unsloth properly
 RUN pip install --no-cache-dir --upgrade pip
+RUN pip install --no-cache-dir "torchao<=0.7.0"
 RUN pip install "unsloth[colab-new] @ git+https://github.com/unslothai/unsloth.git"
 
 COPY --chown=user ./requirements.txt requirements.txt