Install pkgdown 2.0.9 for now

Author: glin

.github/workflows/build.yaml

@@ -58,7 +58,7 @@ jobs:
         if: matrix.config.release
         uses: r-lib/actions/setup-r-dependencies@v2
         with:
-          extra-packages: any::pkgdown, local::.
+          extra-packages: local::., pkgdown@2.0.9
 
       # Install Quarto for pkgdown Quarto vignettes
       # https://pkgdown.r-lib.org/articles/quarto.html#github-actions