Make commit status created for any pipelines by default
What does this MR do?
This MR contains commits that changes the default behavior of create commit status API. will make commit status stage created through the API to be appended to any type of existing pipeline, instead of just branch pipelines. For example, if there are only merge request pipeline, instead of creating a new branch pipeline, it will append the commit status stage to latest pipeline of any type.
Screenshots
Below are screenshots to illustrate the behavior. Note that the API is hit without any query parameters except state and name, which I set to success and $(date +%s) respectively.
New behavior, before hitting the API: 
New behavior, after hitting the API: 
Does this MR meet the acceptance criteria?
Conformity
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Changelog entry for user-facing changes, or community contribution. Check the link for other scenarios. -
Documentation created/updated or follow-up review issue created -
Code review guidelines -
Merge request performance guidelines -
Style guides -
Database guides -
Separation of EE specific content
Performance and Testing
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Review and add/update tests for this feature/bug. Consider all test levels. See the Test Planning Process. -
Tested in all supported browsers
Security
If this MR contains changes to processing or storing of credentials or tokens, authorization and authentication methods and other items described in the security review guidelines:
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Label as security and @ mention @gitlab-com/gl-security/appsec -
The MR includes necessary changes to maintain consistency between UI, API, email, or other methods -
Security reports checked/validated by a reviewer from the AppSec team
Closes #14064 (closed), #32257 (closed)