Update Pandoc installation using lastversion in workflow

The SDK generation workflow has now been modified to use the 'lastversion' tool to download the latest version of Pandoc depending on the system architecture. This ensures our documentation generation process always stays updated with the latest version of Pandoc.

.github/workflows/generate-sdk.yaml

@@ -60,8 +60,11 @@ jobs:
           python3 ./__main__.py -p ./temp -n "$namespace"
       - name: Install Pandoc
         run: |
+          pip3 install lastversion
+
           architecture="$(dpkg --print-architecture)"
-          curl -O -L "https://github.com/jgm/pandoc/releases/download/3.1.8/pandoc-3.1.8-1-$architecture.deb"
+          lastversion --assets --filter "$architecture.deb" download https://github.com/jgm/pandoc
+
           sudo dpkg -i *.deb
       - name: Format docs
         working-directory: expediagroup/sdk/docsgen/docs