Update i-music-process.yml

Author: h0lybyte

.github/workflows/i-music-process.yml

@@ -19,7 +19,7 @@ jobs:
     - name: Setup Node.js
       uses: actions/setup-node@v3
       with:
-        node-version: '14'
+        node-version: '20'
 
     - name: Install markdown-json
       run: npm install markdown-json