Use ButtonComponent for usage ping preview button

What does this MR do and why?

Related #363921 (closed)

Migrates app/views/admin/application_settings/_usage.html.haml to Pajamas::ButtonComponent

Screenshots or screen recordings

After:

How to set up and validate locally

Go to http://gdk.test:3000/admin/application_settings/metrics_and_profiling

MR acceptance checklist

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• I have evaluated the MR acceptance checklist for this MR.