use allowed action name

cla-assistant/github-action moved to contributor-assistant/github-action

Signed-off-by: Jeffrey Martin <[email protected]>

.github/workflows/cla.yml

@@ -19,7 +19,7 @@ jobs:
     steps:
       - name: "CA & DCO Assistant"
         if: (github.event.comment.body == 'recheck' || github.event.comment.body == 'I have read the Contributor Agreement including DCO and I hereby sign the Contributor Agreement and DCO') || github.event_name == 'pull_request_target'
-        uses: contributor-assistant/[email protected]
+        uses: cla-assistant/[email protected]
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           # the below token should have repo scope and must be manually added by you in the repository's secret