fix publish workflow

Author: mayank1513

.github/workflows/publish.yml

@@ -33,7 +33,7 @@ jobs:
         name: Install dependencies
         # fail and not publish if any of the unit tests are failing
       - name: Build examples
-        run: pnpm build --filter esbuild-plugin-react18-css-example
+        run: cd../.. && pnpm build --filter esbuild-plugin-react18-css-example
       - name: Test
         run: pnpm test
       - name: Create release and publish to NPM