Users want to know that the pipeline is executed by pipeline token

[kumada626]

What happened: When users run pipeline with pipeline token, the name of the started user will be someone in pipeline admin, and users will not know if it was executed with a pipeline token. As pipeline token is not related to users, users want to know that the pipeline is executed by pipeline token.

What you expected to happen: Users want to know that the pipeline is executed by pipeline token if the pipeline is executed by pipeline token.

How to reproduce it:

1. Execute a pipeline by pipeline token.
2. Event start username is someone in pipeline admins, and users will not know if it was executed with a pipeline token.