ci: update test result action to use files instead of trx_files

Author: NelsonBN

.github/workflows/tests.yml

@@ -111,5 +111,4 @@ jobs:
       if: always()
       with:
         check_name: "Test Summary"
-        # NOTE: using trx_files instead of files due to https://github.com/EnricoMi/publish-unit-test-result-action/issues/424
-        trx_files: "${{ github.workspace }}/${{ env.COVERAGE_REPORT_DIRECTORY }}/**/*.trx"
+        files: "${{ github.workspace }}/${{ env.COVERAGE_REPORT_DIRECTORY }}/**/*.trx"