open-source docusaurus upgrade v3.9

Author: gab-toad

.github/actions/install/action.yml

@@ -6,7 +6,7 @@ runs:
   steps:
     - uses: actions/setup-node@v3
       with:
-        node-version: 18
+        node-version: 20
         cache: npm
 
     - name: Install dependencies