chore(deps): update pnpm/action-setup action to v6

Author: renovate[bot]

action.yaml

@@ -22,7 +22,7 @@ runs:
       run: cat "${{ github.action_path }}/package.json"
 
     - id: pnpm
-      uses: pnpm/action-setup@v5
+      uses: pnpm/action-setup@v6
       with:
         version: "10.33.0"
         dest: ${{ github.action_path }}/setup-pnpm