feat[dev]: ✨ implement A11y improvements to sd-link

[yoezlem]

Description

This task describes the Storybook implementation for the sd-link component as part of the A11y improvements outlined in Epic #1465.

A11y improvements for sd-link can be found here: sd-link Notes.

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Comment

No critical issues found.

Notes

• Disabled links: See @sd-button . Everything I wrote there about disabling form elements applies here as well.

Open Questions

• Question1
• Question2

DoR

• Item has been estimated by the team
• Item dependencies have been identified and documented

DoD

• Documentation has been created/updated (if applicable)
• Migration Guide has been created/updated (if applicable)
• Relevant E2E tests (Features, A11y, Bug fixes) are created/updated
• Relevant stories (Features, A11y) are created/updated
• Implementation works successfully on feature branch