Revert "[SPARK-49495][DOCS][FOLLOWUP] Fix Pandoc installation for GitHub Pages publication action"

This reverts commit 7de71a2.

Author: HyukjinKwon

.github/workflows/pages.yml

@@ -63,9 +63,9 @@ jobs:
           ruby-version: '3.3'
           bundler-cache: true
       - name: Install Pandoc
-        run: |
-          sudo apt-get update -y
-          sudo apt-get install pandoc
+        uses: pandoc/actions/setup@d6abb76f6c8a1a9a5e15a5190c96a02aabffd1ee
+        with:
+          version: 3.3
       - name: Install dependencies for documentation generation
         run: |
           cd docs