update pandoc

Author: pierre-lamarche

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

@@ -42,7 +42,7 @@ jobs:
         with:
           r-version: ${{ matrix.config.r }}
 
-      - uses: r-lib/actions/setup-pandoc@v1
+      - uses: r-lib/actions/setup-pandoc@v2
 
       - name: Query dependencies
         run: |