ci: 👷 auto update bot token every 4th hour

Author: bubkoo

.github/workflows/bot-token.yml

@@ -0,0 +1,13 @@
+name: 🔑　Update Bot Token
+on:
+  schedule:
+    - cron: '0 */4 * * *'
+jobs:
+  run:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: bubkoo/use-app-token@v1
+        with:
+          app_id: ${{ secrets.APP_ID }}
+          private_key: ${{ secrets.PRIVATE_KEY }}
+          secret_name: BOT_TOKEN