Don't need to install quarto package

Author: glin

.github/workflows/build.yaml

@@ -68,7 +68,7 @@ jobs:
         if: matrix.config.release
         uses: r-lib/actions/setup-r-dependencies@v2
         with:
-          extra-packages: local::., quarto, pkgdown@2.1.3
+          extra-packages: local::., pkgdown@2.1.3
 
       - name: Build pkgdown site
         if: matrix.config.release