remove path segment that's irrelevant for local dev

packages/kbn-test/src/failed_tests_reporter/README.md

@@ -15,7 +15,7 @@ This copies a script to download the reports, which you should execute in the ro
 Next, run the CLI in `--no-github-update` mode so that it doesn't actually communicate with Github and `--no-report-update` to prevent the script from mutating the reports on disk and instead log the updated report.
 
 ```sh
-node scripts/report_failed_tests.js --verbose --no-github-update --no-report-update target/downloaded_junit/parallel/*/kibana/target/junit/**/*.xml
+node scripts/report_failed_tests.js --verbose --no-github-update --no-report-update target/downloaded_junit/**/*.xml
 ```
 
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