Update Link.scss

[alex-page]

WHY are these changes introduced?

Fixes https://github.com/Shopify/web/pull/36923#issuecomment-769854522

WHAT is this pull request doing?

This lightens the border when printing to address the issue raised here

How to 🎩

🖥 Local development instructions
🗒 General tophatting guidelines
📄 Changelog guidelines

Copy-paste this code in playground/Playground.tsx:

import React from 'react';
import {Page} from '../src';

export function Playground() {
  return (
    <Page title="Playground">
      {/* Add the code you want to test in here */}
    </Page>
  );
}

🎩 checklist

• Tested on mobile
• Tested on multiple browsers
• Tested for accessibility
• Updated the component's README.md with documentation changes
• Tophatted documentation changes in the style guide
• For visual design changes, pinged one of @ HYPD, @ mirualves, @ sarahill, or @ ry5n to update the Polaris UI kit

[github-actions]

🟡 This pull request modifies 1 files and might impact 5 other files. This is an average splash zone for a change, remember to tophat areas that could be affected.

Details:

All files potentially affected (total: 5)

• /src/components/Link/Link.tsx
• /src/components/TopBar/components/Menu/components/Message/Message.tsx
• /src/components/TopBar/components/Menu/Menu.tsx
• /src/components/TopBar/components/UserMenu/UserMenu.tsx
• /src/components/TopBar/TopBar.tsx

🎨 src/components/Link/Link.scss (total: 5)

Files potentially affected (total: 5)

• /src/components/Link/Link.tsx
• /src/components/TopBar/components/Menu/components/Message/Message.tsx
• /src/components/TopBar/components/Menu/Menu.tsx
• /src/components/TopBar/components/UserMenu/UserMenu.tsx
• /src/components/TopBar/TopBar.tsx