[frontend] Unresponsive logout button in pipeline runs page

/kind bug

**What steps did you take and what happened:**

**What did you expect to happen:**
Not sure what to expect. The button looks like a logout button, but sure if it even makes sense to exist.

**Anything else you would like to add:**
[Miscellaneous information that will assist in solving the issue.]

**Environment:**

- Kubeflow version: 1.8-rc.5 (likely an old issue exist with 1.7 as well)
- kfctl version: N/A
- Kubernetes platform: GCP
- Kubernetes version: N/A
- OS: N/A

Start by locating the frontend pipeline runs page and identifying the logout-looking button shown in the issue image. Determine whether the control should exist and what its expected behavior is, then verify that the resolved behavior works on that page.

Written by the indexing model from the issue text.