ci: bump node version up to fix job

Author: iM-GeeKy

.github/workflows/docusaurus-deploy.yml

@@ -18,7 +18,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: 18
+          node-version: 20
           cache: yarn
 
       - name: Install dependencies