fix: update CLA Assistant action version and correct token usage

Author: flavioislima

.github/workflows/cla.yml

@@ -19,9 +19,9 @@ jobs:
     steps:
       - name: 'CLA Assistant'
         if: (github.event.comment.body == 'recheck' || github.event.comment.body == 'I have read the CLA Document and I hereby sign the CLA') || github.event_name == 'pull_request_target'
-        uses: contributor-assistant/github-action@v2.6.1
+        uses: contributor-assistant/github-action@v2.3.0
         env:
-          GITHUB_TOKEN: ${{ secrets.WORKFLOW_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           PERSONAL_ACCESS_TOKEN: ${{ secrets.pat }}
         with:
           path-to-signatures: 'signatures/version1/cla.json'