test both code paths in ci

Author: vhess

.github/workflows/test.yml

@@ -42,4 +42,7 @@ jobs:
       - run: npm install -g pnpm
       - run: pnpm install
       - run: pnpm build
-      - run: pnpm test
+      - name: Test native HTTP code path
+        run: pnpm test-native
+      - name: Test undici HTTP/2 code path
+        run: pnpm test-undici