fix(definition-list): ensure links are styled correctly - FE-5293

[DipperTheDan]

During the introduction of design tokens, text-decoration of none was added to links when they are used in a definition-list. Links are underlined by default in the browser and we should honour this.

fixes #5240

Proposed behaviour

Current behaviour

Checklist

• [x] Commits follow our style guide
• [x] Related issues linked in commit messages if required
• [x] Screenshots are included in the PR if useful
• [x] All themes are supported if required
• [ ] Unit tests added or updated if required
• [ ] Cypress automation tests added or updated if required
• [x] Storybook added or updated if required
• [ ] Translations added or updated (including creating or amending translation keys table in storybook) if required
• [ ] Typescript d.ts file added or updated if required

QA

• [ ] Tested in CodeSandbox/storybook
• [ ] Add new Cypress test coverage if required
• [ ] Carbon implementation matches Design System/designs
• [ ] UI Tests GitHub check reviewed if required

Additional context

N/A

Testing instructions

This change can be seen in the story Tile -> with Definition List Default. Link Text should be underlined.

[codesandbox-ci[bot]]

This pull request is automatically built and testable in CodeSandbox.

To see build info of the built libraries, click here or the icon next to each commit SHA.

Latest deployment of this branch, based on commit 152deddd78731f5b4d675846ff48d1f8a10d2b3f:

Sandbox	Source
carbon-quickstart	Configuration
carbon-quickstart-typescript	Configuration
confident-aryabhata-ogfhzm	Issue #5240

[cypress[bot]]

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Test summary

2848 • 0 • 2 • 0 • 0

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Run details

Project	carbon
Status	Passed
Commit	288b85a438
Started	Aug 18, 2022 9:30 AM
Ended	Aug 18, 2022 9:37 AM
Duration	06:41 💡
OS	Linux Debian - 10.10
Browser	Chrome 100

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[carbonci]

:tada: This PR is included in version 110.1.1 :tada:

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot :package::rocket: