Migrates legacy dropdown in productivity_analytics

What does this MR do and why?

This MR migrates legacy GlDropdown to GlListbox according to OKR

Resolves #418045 (closed)

Screenshots or screen recordings

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UI	Description
	Before
	After

How to set up and validate locally

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

1. Go to a group
2. Analyze -> Productivity Analytics -> List on bottom
3. To verify this in your local environment , make sure you have any MR merged in your local environment in any of the projects that the groups have , in the same time range that is selected in the dropdowns on the page. You can merge an old MR in your local environments and see the analysis

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

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

Related to #418045 (closed)