fix: use git dates by default, @napi/git is fast enough

Jacky Zhao

2023-09-15 5dcb7e83fc3c8383ebbc84aac4553df4ad3ef59a

 .github/workflows/ci.yaml

@@ -43,5 +43,5 @@
      - name: Test
        run: npm test

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