Update codeql.yml

Author: benoitlahoz

.github/workflows/codeql.yml

@@ -60,7 +60,7 @@ jobs:
     - name: Setup Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: '18'
+        node-version: '20'
 
     - name: Install dependencies (Yarn)
       run: yarn install --frozen-lockfile