Replace HTML with GlButton in legacy diffs

What does this MR do and why?

Replace HTML with GlButton.

Addresses #455665.

MR acceptance checklist

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Screenshots or screen recordings

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Before	After (NO CHANGE)
simplescreenrecorder-2024-04-17_17.35.26	simplescreenrecorder-2024-04-17_17.27.02

How to set up and validate locally

Numbered steps to set up and validate the change are strongly suggested.

Related to #455665