update LVGL_MicroPython

Author: 217heidai

.github/workflows/LVGL_MicroPython.yml

@@ -75,7 +75,7 @@ jobs:
           repo_token: ${{secrets.GITHUB_TOKEN}}
           file: ${{env.OUTPUT}}/${{env.FIREMWARE}}
           asset_name: ${{env.FIREMWARE}}
-          tag: LVGL_MicroPython
+          tag: LVGL_MicroPython-$(date +"%Y%m%d")
           body: |
             ### LVGL & MicroPython Firmware For ESP32
             [LVGL_MicroPython](https://github.com/lvgl-micropython/lvgl_micropython)