Fix command

Author: sanders41

.github/workflows/testing.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Cache dependencies
         uses: Swatinem/rust-cache@v2.8.1
       - name: Run cargo clippy
-        run: cargo clippy --all-targets --deny warnings
+        run: cargo clippy --all-targets -- --deny warnings
   clippy-fastapi:
     name: Clippy FastAPI Features
     runs-on: ubuntu-latest