change action name to what looks like it should have been

Author: hcannoodt

.github/workflows/caa-bot.yml

@@ -11,7 +11,7 @@ jobs:
     steps:
       - name: "CAA Assistant"
         if: (github.event.comment.body == 'recheck' || github.event.comment.body == 'I agree to the Data Intuitive Contributor Assignment Agreement.') || github.event_name == 'pull_request_target'
-        uses: cla-assistant/github-action@v2.6.1
+        uses: contributor-assistant/github-action@v2.6.1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           # PERSONAL_ACCESS_TOKEN: ${{ secrets.PERSONAL_ACCESS_TOKEN }}