fix kiali cypress test (broken from renovate)

Recent Renovate likely changed the frontend css for Kiali. [This line times out in the BB MR] (https://repo1.dso.mil/big-bang/product/packages/kiali/-/blob/main/chart/tests/cypress/e2e/kiali-health.cy.js?ref_type=heads#L83)

View test failure mp4 here