Upgraded CLA workflow

Author: cowwoc

.github/workflows/cla.yml

@@ -19,7 +19,9 @@ jobs:
       # https://github.com/contributor-assistant/github-action
       - name: "CLA Assistant Lite"
         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@v2.3.0
+        uses: contributor-assistant/github-action@v2.6.1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           path-to-signatures: 'cla/version1/signatures/cla.json'
           path-to-document: 'https://github.com/cowwoc/requirements.java/blob/master/cla/version1/cla.md' # e.g. a CLA or a DCO document