ci: avoid installing nodejs on sync-docs (#14)

Signed-off-by: Leonardo Cecchi <[email protected]>

Author: leonardoce

.github/workflows/sync_docs.yml

@@ -23,12 +23,6 @@ jobs:
         uses: actions/checkout@v6
         with:
           fetch-depth: 0
-      - name: Setup Node.js
-        uses: actions/setup-node@v6
-        with:
-          cache: 'yarn'
-      - name: Install dependencies
-        run: yarn install --frozen-lockfile
       - name: Import docs
         run: |
           echo "Importing CloudNativePG docs for version: ${{ env.VERSION }}"