feat: add emu benches

Author: clabby

.github/workflows/rust_ci.yaml

@@ -124,7 +124,7 @@ jobs:
         with:
           cache-on-failure: true
       - name: build benches
-        run: cargo bench --no-run --workspace --all
+        run: cargo bench --no-run --workspace --all -F test-utils
 
   coverage:
     runs-on: ubuntu-latest