build(github-actions): Bump dependency node to v20.19.4

Author: renovate[bot]

.github/workflows/deploy.yml

@@ -15,7 +15,7 @@ jobs:
     - name: Setup Node.js environment
       uses: actions/setup-node@v4
       with:
-        node-version: 20
+        node-version: 20.19.4
 
     - run: npm install
     - run: npm run build