explicit quarto version to avoid 'gh cmd not found' error in macOS

Author: cregouby

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

@@ -44,7 +44,11 @@ jobs:
           r-version: ${{ matrix.config.r }}
 
       - uses: r-lib/actions/setup-pandoc@v2
-
+      
+      - uses: quarto-dev/quarto-actions/setup@v2
+        with:
+          version: 1.7.30
+        
       - uses: r-lib/actions/setup-r-dependencies@v2
         with:
           extra-packages: any::rcmdcheck