chore: fix artifacts uploading from matrix jobs by giving a unique name to an artifact

The error was:
Error: Failed to CreateArtifact: Received non-retryable error: Failed request: (409) Conflict: an artifact with this name already exists on the workflow run

See also: actions/upload-artifact#480 (comment)

Part of #13

Author: php-coder

.github/workflows/integration-tests.yml

@@ -104,5 +104,5 @@ jobs:
         if: failure()
         uses: actions/[email protected] # https://github.com/actions/upload-artifact
         with:
-          name: report-and-logs
+          name: ${{ matrix.docker-service-name }}-report-and-logs
           path: hurl-reports/