use quarto-actions v2

Author: cderv

.github/workflows/R-CMD-check.yaml

@@ -47,7 +47,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - uses: quarto-dev/quarto-actions/setup@main
+      - uses: quarto-dev/quarto-actions/setup@v2
         with:
           version: ${{ matrix.config.quarto || 'release' }}