Bump paritytech/review-bot from 2.0.1 to 2.1.0 (#1924)

Bumps [paritytech/review-bot](https://github.com/paritytech/review-bot) from 2.0.1 to 2.1.0.

.github/workflows/review-bot.yml

@@ -24,7 +24,7 @@ jobs:
           app_id: ${{ secrets.REVIEW_APP_ID }}
           private_key: ${{ secrets.REVIEW_APP_KEY }}
       - name: "Evaluates PR reviews and assigns reviewers"
-        uses: paritytech/review-bot@v2.0.1
+        uses: paritytech/review-bot@v2.1.0
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
           team-token: ${{ steps.team_token.outputs.token }}