Automatically close previous reliable test reports

andreyrequested to merge
acunskis-close-old-reliable-report into master

What does this MR do and why?

Describe in detail what your merge request does and why.

Automatically closes previous open reliable test reports when creating a new one

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

Closes: https://gitlab.com/gitlab-org/quality/team-tasks/-/issues/1175

Edited by andrey

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