Update rust_general.yml

.github/workflows/rust_general.yml

@@ -21,9 +21,9 @@ jobs:
           override: true
           components: rustfmt
       - uses: actions-rs/cargo@v1
-        with:
-          command: fmt
-          args: --all -- --check
+      - run: cargo fmt --all -- --check
+        working-directory: frontend/rust-lib
+        
   rust-clippy:
     runs-on: ubuntu-latest
     name: Clippy