fix: update tabs story so tabs can be clicked

[lambry]

What I did

• Just updates the tabs story so tabs can be clicked/interacted with in the story, like the olden days https://www.ripple.sdp.vic.gov.au/storybook/?path=/story/core-navigation-tabs--default-story

Checklist

For all PR's

• I've added relevant changes to the project Readme if needed.
• I've updated the documentation site as needed.
• I have added unit tests to cover my changes (if not applicable, please state why in a comment)

For new components only

• I have added a story covering all variants
• I have checked a11y tab in storybook passes
• Any events are emitted on the event bus