Now that there are github dependencies which need to be built, include rust toolchain in ruff github action.

.github/workflows/ruff.yaml

@@ -15,6 +15,9 @@ jobs:
       - name: Checkout repo
         uses: actions/checkout@v4
 
+      - name: Install latest Rust stable
+        uses: dtolnay/rust-toolchain@stable
+
       - name: Set up Python
         uses: actions/setup-python@v4
         with: