add token to release workflow

Author: hrzn

.github/workflows/release.yml

@@ -14,7 +14,7 @@ jobs:
       - name: "1. Clone repository"
         uses: actions/checkout@v2
         with:
-          token: ${{ secrets.GITHUB_TOKEN }}
+          token: ${{ secrets.RELEASE_WORKFLOW_TOKEN }}
           fetch-depth: '1'
 
       - name: "2. Set up Python 3.8"