remove discord from pullrequests

.github/workflows/test-backend.yml

@@ -25,13 +25,4 @@ jobs:
           if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
       - name: Test with pytest
         run: |
-          python -m pytest -p no:warnings
-
-      - name: Notify discord
-        uses: th0th/notify-discord@v0.4.1
-        if: ${{ always() }}
-        env:
-          DISCORD_WEBHOOK_URL: ${{ secrets.DISCORD_WEBHOOK_URL }}
-          GITHUB_ACTOR: ${{ github.actor }}
-          GITHUB_JOB_NAME: "Backend tests"
-          GITHUB_JOB_STATUS: ${{ job.status }}
+          python -m pytest -p no:warnings