Add storybook stories to TooltipOnTruncate

Depends on !75020 (merged), let's get that merged first 👍

What does this MR do and why?

This change documents TooltipOnTruncate as a "vue_shared" component to ensure the tooltip-on-truncate stays easy to use. 5 new stories have been added.

• Default
• Short
• Placement
• Responsive
• Live Updates
• Truncate Target

Screenshots or screen recordings

How to set up and validate locally

On your local:

1. yarn storybook:install
2. yarn storybook:start
3. Visit the storybook http://localhost:9002/?path=/story/vue-shared-components-tooltip-on-truncate-tooltip-on-truncate-vue--short

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 #343977 (closed)