Remove notify_failures from test-all-warehouses.yml (#2105)

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Co-authored-by: Itamar Hartstein <haritamar@gmail.com>

Author: devin-ai-integration[bot]

.github/workflows/test-all-warehouses.yml

@@ -103,19 +103,3 @@ jobs:
       dbt-version: ${{ matrix.dbt-version }}
       generate-data: ${{ inputs.generate-data || false }}
     secrets: inherit
-
-  notify_failures:
-    name: Notify Slack
-    secrets: inherit
-    needs: [test]
-    if: |
-      always() &&
-      ! cancelled() &&
-      ! contains(needs.test.result, 'success') &&
-      ! contains(needs.test.result, 'cancelled') &&
-      github.event_name != 'pull_request_target'
-    uses: ./.github/workflows/notify_slack.yml
-    with:
-      result: "failure"
-      run_id: ${{ github.run_id }}
-      workflow_name: "Test all warehouse platforms"