ci: use uv on github actions

.github/workflows/ci.yaml

@@ -50,7 +50,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install uv
-        pip uninstall anyio
+        pip install --force-reinstall --no-deps anyio==3.7.1
         uv pip uninstall --system torch torchvision xformers triton imaginairy
         uv pip sync --system requirements-dev.txt
         pip install -e .