Merge pull request #790 from NUTFes/auto-build-version-up

[github actionsのワークフロー修正]nodeのバージョンアップ

.github/workflows/auto-build.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 20
           cache: npm
           cache-dependency-path: view/next-project/package-lock.json
       - name: npm install