ci: fix WASM tests

Author: dr-orlovsky

.github/workflows/test.yml

@@ -29,5 +29,7 @@ jobs:
       - uses: jetli/wasm-pack-action@v0.4.0
       - name: Add wasm32 target
         run: rustup target add wasm32-unknown-unknown
-      - name: Test in headless Chrome
-        run: wasm-pack test --headless --chrome
+      - name: Test main lib in headless Chrome
+        run: wasm-pack test --headless --chrome rust
+      - name: Test derive lib in headless Chrome
+        run: wasm-pack test --headless --chrome rust/derive