remove slack notify from wf

Author: ckoegel

.github/workflows/test.yml

@@ -41,10 +41,3 @@ jobs:
         USER_NUMBER: ${{ secrets.USER_NUMBER }}
         BASE_CALLBACK_URL: ${{ secrets.BASE_CALLBACK_URL }}
       run: ./vendor/bin/phpunit tests
-
-    - uses: Bandwidth/build-notify-slack-action@v2
-      if: failure() && !github.event.pull_request.draft
-      with:
-        job-status: ${{ job.status }}
-        slack-bot-token: ${{ secrets.SLACK_BOT_TOKEN }}
-        slack-channel: ${{ secrets.SLACK_CHANNEL }}