Fix CI: use e2e script for Playwright tests

The site has an `e2e` script, not `test`.

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Co-Authored-By: Claude <noreply@anthropic.com>

Author: ryan-williams

.github/workflows/ci.yml

@@ -61,7 +61,7 @@ jobs:
 
       - name: Run E2E tests
         working-directory: ./site
-        run: pnpm run test
+        run: pnpm run e2e
 
       - name: Upload test report
         if: failure()