Add test pass threshold as a merge request rule
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### Problem to solve
As an administrator, I want GitLab to automatically block the merge requests that fail too many tests.
### Proposal
Add the "test-check" as a merge request rule. The project manager can set a maximum failed test. If too many test are failed, then block the merge request.
| MR approvals | rule configuration |
| ------ | ------ |
|  | |
### Intended users
PMO and Quality Assurance Department
issue