fix(analytics): streamline posthog script loading and event capturing (#1974)

Aswanth

2025-05-24 6d49d975598cd7f48e2b7347c2b83d8aac6a2f56

 .github/workflows/ci.yaml

@@ -45,7 +45,7 @@
        run: npm test

      - name: Ensure Quartz builds, check bundle info
        run: npx quartz build --bundleInfo
        run: npx quartz build --bundleInfo -d docs

  publish-tag:
    if: ${{ github.repository == 'jackyzha0/quartz' && github.ref == 'refs/heads/v4' }}