Merge branch 'kwiebers-master-patch-25549' into 'master'

Add a troubleshooting step for Review Apps sentry

See merge request gitlab-org/gitlab!78496

doc/development/testing_guide/review_apps.md

@@ -30,6 +30,8 @@ You can also manually start the `review-qa-all`: it runs the full QA suite.
 After the end-to-end test runs have finished, [Allure reports](https://github.com/allure-framework/allure2) are generated and published by
 the `allure-report-qa-smoke`, `allure-report-qa-reliable`, and `allure-report-qa-all` jobs. A comment with links to the reports are added to the merge request.
 
+Errors can be found in the `gitlab-review-apps` Sentry project and [filterable by Review App URL](https://sentry.gitlab.net/gitlab/gitlab-review-apps/?query=url%3A%22https%3A%2F%2Fgitlab-review-require-ve-u92nn2.gitlab-review.app%2F%22).
+
 ## Performance Metrics
 
 On every [pipeline](https://gitlab.com/gitlab-org/gitlab/pipelines/125315730) in the `qa` stage, the