Revert "Adds a link to performance bar stats in Kibana"

What does this MR do?

Reverting !53450 (merged) because the spec seems to be failing on security branch.

Related to https://gitlab.com/gitlab-org/security/gitlab/-/issues/345

Does this MR meet the acceptance criteria?

Conformity

• [-] Changelog entry
• [-] Documentation (if required)
• Code review guidelines
• Merge request performance guidelines
• Style guides
• [-] Database guides
• [-] Separation of EE specific content