🩹 fix deprecation warning:

   Node.js 12 actions are deprecated.
   For more information see:
   https://github.blog/changelog/2022-09-22-github-actions-all-actions-will-begin-running-on-node16-instead-of-node12/.
   Please update the following actions to use Node.js 16: actions/checkout@v2

   Using version v3, latest or master: actions/checkout#689

.github/workflows/spotify-box.yml

@@ -10,7 +10,7 @@ jobs:
    runs-on: ubuntu-latest
    environment: prod
    steps:
-     - uses: actions/checkout@v2
+     - uses: actions/checkout@master
      - run: npm install
      - name: Update
        uses: ./