try changing notify action

Author: anakin87

.github/workflows/CI_license_compliance.yml

@@ -92,6 +92,6 @@ jobs:
 
       - name: Notify Slack on nightly failure
         if: failure() && github.event_name == 'schedule'
-        uses: deepset-ai/notify-slack-action@3cda73b77a148f16f703274198e7771340cf862b # v1
+        uses: deepset-ai/notify-slack-action@a65def0c8bf91d6520286ab34280151c76a5a008 # v1.1.0
         with:
           slack-webhook-url: ${{ secrets.SLACK_WEBHOOK_URL_NOTIFICATIONS }}