Have typescript-bot do the commits?

.github/workflows/publish.yml

@@ -14,6 +14,10 @@ jobs:
         node-version: 12.x
         registry-url: https://npm.pkg.github.com
         scope: '@definitelytyped'
+    - name: configure git
+      run: |
+        git config user.email "typescriptbot@microsoft.com"
+        git config user.name "TypeScript Bot"
     - name: install
       run: npm ci
     - name: lint