chore(dco): update dco.yml (carbon-design-system#3078)

* Update dco.yml

* chore(format):  run yarn format

Co-authored-by: Alessandra Davila <adavila91@gmail.com>

.github/workflows/dco.yml

@@ -11,7 +11,7 @@ jobs:
     steps:
       - name: "DCO Assistant"
         if: (github.event.comment.body == 'recheck' || github.event.comment.body == 'I have read the DCO document and I hereby sign the DCO.') || github.event_name == 'pull_request_target'
-        uses: cla-assistant/github-action@v2.1.2-beta
+        uses: cla-assistant/github-action@v2.2.0
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           PERSONAL_ACCESS_TOKEN: ${{ secrets.PERSONAL_ACCESS_TOKEN }}
@@ -28,4 +28,4 @@ jobs:
           custom-pr-sign-comment: "I have read the DCO document and I hereby sign the DCO."
           custom-allsigned-prcomment: "All contributors have signed the DCO."
           lock-pullrequest-aftermerge: false
-          use-dco-flag: true
+          use-dco-flag: true