Replace `fregante/setup-git-token` with `setup-git-user`

.github/workflows/release-publish.yml

@@ -8,10 +8,8 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
-    - uses: fregante/setup-git-token@v1
-      with:
-        token: ${{ secrets.GITHUB_TOKEN }}
+    - uses: actions/checkout@v2
+    - uses: fregante/setup-git-user@v1
 
     - name: Setup Node.js
       uses: actions/setup-node@v1