#2029 test reports publishing

removed the artifact name. When defined the action tries to download but uploads are not imediately available after upload

Author: alstanchev

.github/workflows/system-tests.yml

@@ -366,7 +366,6 @@ jobs:
         uses: dorny/test-reporter@v1
         with:
           name: Test Results | ${{ env.DITTO_BRANCH }} ${{ github.run_number }}
-          artifact: system-test-results-${{ env.DITTO_BRANCH }}-${{ github.run_number }}
           path: ./**/target/failsafe-reports/*IT.xml
           reporter: java-junit
           working-directory: ditto-testing