[Subtask] Display observation metrics in Spark UI

[wForget]

Code of Conduct

• [X] I agree to follow this project's Code of Conduct

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• [X] I have searched in the issues and found no similar issues.

Describe the subtask

Display observation metrics in Spark UI.

Parent issue

#6021

Are you willing to submit PR?

• [X] Yes. I would be willing to submit a PR with guidance from the Kyuubi community to improve.
• [ ] No. I cannot submit a PR at this time.