Update pandoc dependency

Author: PabRod

.github/workflows/r.yml

@@ -14,7 +14,7 @@ jobs:
 
       - uses: r-lib/actions/setup-r@v2
 
-      - uses: r-lib/actions/setup-pandoc@v1
+      - uses: r-lib/actions/setup-pandoc@v2
 
       - uses: actions/cache@v4
         with: