fix(tracemetrics): Hide unit rows for now

[k-fish]

This hides unit information until we display it correctly.

Closes LOGS-502

[linear]

LOGS-502 Dropdown broken when adding a second metric

[codecov]

❌ 1 Tests Failed:

Tests completed	Failed	Passed	Skipped
12393	1	12392	10

View the top 1 failed test(s) by shortest run time

BalanceChangeAction re-enables form after error

Stack Traces | 0.111s run time

TestingLibraryElementError: Unable to find an accessible element with the role "button" and name `/submit/i`

There are no accessible roles. But there might be some inaccessible roles. If you wish to access them, then set the `hidden` option to `true`. Learn more about this here: https://testing-library..../docs/dom-testing-library/api-queries#byrole

Ignored nodes: comments, script, style
...
    at Object.getElementError (.../sentry/node_modules/.pnpm/@[email protected]/node_modules/@.../dom/dist/config.js:37:19)
    at .../sentry/node_modules/.pnpm/@[email protected]/node_modules/@.../dom/dist/query-helpers.js:76:38
    at .../sentry/node_modules/.pnpm/@[email protected]/node_modules/@.../dom/dist/query-helpers.js:52:17
    at .../sentry/node_modules/.pnpm/@[email protected]/node_modules/@.../dom/dist/query-helpers.js:95:19
    at Object.getByRole (.../gsAdmin/components/changeBalanceAction.spec.tsx:181:33)
    at runNextTicks (node:internal/process/task_queues:65:5)
    at listOnTimeout (node:internal/timers:549:9)
    at processTimers (node:internal/timers:523:7)

To view more test analytics, go to the Test Analytics Dashboard
_{📋 Got 3 mins? Take this short survey to help us improve Test Analytics.}