[MS-644][FE] feature/total prompts percentage

[imda-amdlahir]

Description

In run benchmark flow - update the smaller num of prompts UI to percentage slider

Motivation and Context

Improve UX

Type of Change

• feat: A new feature

How to Test

• Go through the run benchmark flow
• Select percentage of prompts to run
• Verify number of prompts run is correct in results

Checklist

Please check all the boxes that apply to this pull request using "x":

• I have tested the changes locally and verified that they work as expected.
• I have added or updated the necessary documentation (README, API docs, etc.).
• I have added appropriate unit tests or functional tests for the changes made.
• I have followed the project's coding conventions and style guidelines.
• I have rebased my branch onto the latest commit of the main branch.
• I have squashed or reorganized my commits into logical units.
• I have added any necessary dependencies or packages to the project's build configuration.
• I have performed a self-review of my own code.
• I have read, understood and agree to the Developer Certificate of Origin below, which this project utilises.

Screenshots (if applicable)

[If the changes involve visual modifications, include screenshots or GIFs that demonstrate the changes.]

Additional Notes

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Developer Certificate of Origin

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