`Link` is missing visited styling when inverted

[mimarz]

Description of the bug

Steps To Reproduce

When I have clicked the link on inverted and go back, it does not have a styling which indicates it has been visited, while "normal" has.

Additional Information

Is this intended? I see it has not styling for visited in Figma...

• Figma link

### Tasks
- [ ] https://github.com/digdir/designsystemet/issues/1623
- [ ] Implement visited inverted link color in react