[UI Bug] Fetch Experiment should return TypeMeta

[andreyvelich]

/kind bug

See discussion: #1427 (comment).
FetchExperiment API call should return Kind and APIVersion for the Experiment object.

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[andreyvelich]

/lifecycle frozen