Github workflow: add clippy check

improve the Rust build pipeline by performing the clippy check.

Signed-off-by: Peter Nirschl <peter.nirschl@gmail.com>

.github/workflows/rust.yml

@@ -16,5 +16,7 @@ jobs:
     - uses: actions/checkout@v4
     - name: Build
       run: cargo build --verbose
+    - name: Clippy
+      run: cargo clippy --verbose
     - name: Run tests
       run: cargo test --verbose