Update Node.js version to read from package.json

.gitea/workflows/build.yaml

@@ -23,7 +23,7 @@ jobs:
     - name: Setup Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: '20.10'
+        node-version-file: ./project/package.json
 
     - name: Install Dependencies
       run: npm install