Remove unused noxfile

Author: GreyElaina

.github/workflows/ci.yaml

@@ -203,7 +203,6 @@ jobs:
                   python-version: "3.12"
             - name: Install uv
               uses: astral-sh/setup-uv@v7
-            # - uses: fjwillemsen/[email protected]
             - name: Run python tests
               working-directory: api/python/slint
               run: |