Add translation to numberToHumanSizeSplit utility method

What does this MR do and why?

Adds translation to numberToHumanSizeSplit utility method.

Screenshots or screen recordings

No visual changes.

Screen recording of http://localhost:9002/?path=/story/vue-shared-number-to-human-size--default :

How to set up and validate locally

Run npx run storybook:start, open http://localhost:9002/?path=/story/vue-shared-number-to-human-size--default , and try modifying component value prop.

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 #435542 (closed)