Have pagination render update

[Rockerby]

Description

When updating the total number of pages within the Pagination component the render wasn't being rerendered.

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Chore (minor updates related to the tooling or maintenance of the repository, does not impact compiled assets)

Motivation and context

This fix is to resolve Issue 355

How to test?

Run storybook, go to the pagination overview and change the number of pages. The number of pages shown in the component will automatically update.

Screenshots (if appropriate)

Checklist

• If my change requires a change to the documentation, I have updated the documentation in this pull request.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.

[github-actions]

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