Add clippy and rustfmt for pyo3

Author: sanders41

.github/workflows/testing.yml

@@ -255,6 +255,10 @@ jobs:
         uses: taiki-e/install-action@just
       - name: install Rust
         uses: dtolnay/rust-toolchain@stable
+        with:
+          components:
+            - clippy
+            - rustfmt
       - name: Cache Rust dependencies
         uses: Swatinem/[email protected]
       - name: Install uv on Linux and Mac