fix: Update update_otp_versions.yaml, remove unexist script [skip ci]

Author: yeshan333

.github/workflows/update_otp_versions.yaml

@@ -21,7 +21,6 @@ jobs:
           cd assets
           python -m pip install requests
           python get_all_otp_versions.py
-          python get_macos_prebuilt_versions.py
 
       - name: Push updated version file
         run: |
@@ -34,4 +33,4 @@ jobs:
             git push https://github-actions[bot]:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}.git
           else
             echo "never updated."
-          fi
+          fi