install cpu only torch before installing through compiler deps

.github/workflows/mypy.yaml

@@ -16,8 +16,8 @@ jobs:
       - name: Install dependencies
         run: |
           pip install .[ci]
-          pip install .[compiler]
           pip install torch==1.10.2+cpu torchvision==0.11.3+cpu torchaudio==0.10.2+cpu -f https://download.pytorch.org/whl/cpu/torch_stable.html
+          pip install .[compiler]
           pip install .[open3d]
 
       - name: Run MyPy check