[Feature][Engine] Change the name of the rest-api interface for returning job info

[hawk9821]

…b details was changed from running-job to job-info #6812

Purpose of this pull request

Does this PR introduce any user-facing change?

How was this patch tested?

Check list

• [ ] If any new Jar binary package adding in your PR, please add License Notice according New License Guide
• [ ] If necessary, please update the documentation to describe the new feature. https://github.com/apache/seatunnel/tree/dev/docs
• [ ] If you are contributing the connector code, please check that the following files are updated:
  1. Update change log that in connector document. For more details you can refer to connector-v2
  2. Update plugin-mapping.properties and add new connector information in it
  3. Update the pom file of seatunnel-dist
• [ ] Update the release-note.

[hawk9821]

Thanks @hawk9821 for create this PR! I think your point is right. But we'd better not modify the old url api, but create a new api and mark the old one as deprecated. This will ensure backward compatibility.

Thanks @Hisoka-X, I have modified it as requested