QA failure: qa/specs/features/browser_ui/8_monitor/alert_management/alert_management_spec.rb
## Overview
* Environment: gstg-cny
* Coordinated pipeline: https://ops.gitlab.net/gitlab-org/release/tools/-/pipelines/5773694
* Auto-deploy package: 19.0.202605180736-64fe823bca8.cf88993c738
### Pipeline:
* **https://ops.gitlab.net/gitlab-org/quality/staging/-/jobs/24237541**
```
2026-05-18T14:51:54.707041Z 01O 2026-05-18T14:51:54.705307Z 01O
2026-05-18T14:51:54.707047Z 01O 2026-05-18T14:51:54.705315Z 01O 1) Monitor Alert Management when Prometheus integration behaves like creates alerts using authorization key creates new alert
2026-05-18T14:51:54.707052Z 01O 2026-05-18T14:51:54.705327Z 01O [31mFailure/Error:[0m
2026-05-18T14:51:54.707056Z 01O 2026-05-18T14:51:54.705335Z 01O [31m response = RestClient.post([0m
2026-05-18T14:51:54.707060Z 01O 2026-05-18T14:51:54.705344Z 01O [31m credentials[:url],[0m
2026-05-18T14:51:54.707064Z 01O 2026-05-18T14:51:54.705352Z 01O [31m payload.to_json,[0m
2026-05-18T14:51:54.707068Z 01O 2026-05-18T14:51:54.705361Z 01O [31m { 'Content-Type': 'application/json', Authorization: "Bearer #{credentials[:auth_key]}" }[0m
2026-05-18T14:51:54.707072Z 01O 2026-05-18T14:51:54.705372Z 01O [31m )[0m
2026-05-18T14:51:54.707076Z 01O 2026-05-18T14:51:54.705398Z 01O [31m[0m
2026-05-18T14:51:54.707079Z 01O 2026-05-18T14:51:54.705406Z 01O [31mRestClient::BadGateway:[0m
2026-05-18T14:51:54.707083Z 01O 2026-05-18T14:51:54.705415Z 01O [31m 502 Bad Gateway[0m
2026-05-18T14:51:54.707091Z 01O 2026-05-18T14:51:54.705424Z 01O [31m[37mShared Example Group: "creates alerts using authorization key" called from ./qa/specs/features/browser_ui/8_monitor/alert_management/alert_management_spec.rb:172[0m[0m
2026-05-18T14:51:54.707098Z 01O 2026-05-18T14:51:54.705446Z 01O [36m# ./qa/specs/features/browser_ui/8_monitor/alert_management/alert_management_spec.rb:84:in `block (4 levels) in <module:QA>'[0m
2026-05-18T14:51:54.707104Z 01O 2026-05-18T14:51:54.705458Z 01O [36m# /home/gitlab/spec/support/fast_quarantine.rb:22:in `block (2 levels) in <top (required)>'[0m
2026-05-18T14:51:54.707108Z 01O 2026-05-18T14:51:54.705469Z 01O [36m# ./qa/specs/runner.rb:124:in `run_rspec'[0m
2026-05-18T14:51:54.707112Z 01O 2026-05-18T14:51:54.705479Z 01O [36m# ./qa/specs/runner.rb:32:in `perform'[0m
2026-05-18T14:51:54.707119Z 01O 2026-05-18T14:51:54.705488Z 01O [36m# ./qa/scenario/template.rb:10:in `block in perform'[0m
2026-05-18T14:51:54.707121Z 01O 2026-05-18T14:51:54.705498Z 01O [36m# ./qa/scenario/template.rb:8:in `perform'[0m
2026-05-18T14:51:54.707124Z 01O 2026-05-18T14:51:54.705507Z 01O [36m# ./qa/scenario/template.rb:63:in `perform'[0m
2026-05-18T14:51:54.707136Z 01O 2026-05-18T14:51:54.705516Z 01O [36m# ./qa/scenario/template.rb:10:in `block in perform'[0m
2026-05-18T14:51:54.707140Z 01O 2026-05-18T14:51:54.705525Z 01O [36m# ./qa/scenario/template.rb:8:in `perform'[0m
2026-05-18T14:51:54.707144Z 01O 2026-05-18T14:51:54.705534Z 01O [36m# ./qa/scenario/bootable.rb:52:in `launch!'[0m
2026-05-18T14:51:54.707149Z 01O 2026-05-18T14:51:54.705544Z 01O
2026-05-18T14:51:54.707153Z 01O 2026-05-18T14:51:54.705552Z 01O Finished in 25.28 seconds (files took 1.72 seconds to load)
2026-05-18T14:51:54.707157Z 01O 2026-05-18T14:51:54.705562Z 01O [31m1 example, 1 failure[0m
2026-05-18T14:51:54.707161Z 01O 2026-05-18T14:51:54.705574Z 01O
2026-05-18T14:51:54.707165Z 01O 2026-05-18T14:51:54.705582Z 01O Failed examples:
2026-05-18T14:51:54.707169Z 01O 2026-05-18T14:51:54.705590Z 01O
2026-05-18T14:51:54.707178Z 01O 2026-05-18T14:51:54.705598Z 01O [31mrspec './qa/specs/features/browser_ui/8_monitor/alert_management/alert_management_spec.rb[1:1:2:2:1]'[0m [36m# Monitor Alert Management when Prometheus integration behaves like creates alerts using authorization key creates new alert[0m
2026-05-18T14:51:54.707183Z 01O 2026-05-18T14:51:54.705617Z 01O
2026-05-18T14:51:54.707187Z 01O 2026-05-18T14:51:54.705625Z 01O
```
issue
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