fix: list docs, focus colors on menu and object list [ci visual]

[JKMarkowski]

Related Issue

part of #2194

Description

There is

• fixed documentation for list
• Added contrast outline color for menu items, when active
• Added background color for object list, on active

Please check whether the PR fulfills the following requirements

1. The output matches the design specs

• hover state of the element follow design spec
• focus state of the element follow design spec
• active state of the element follow design spec
• selected state of the element follow design spec
• selected hover state of the element follow design spec
• pressed state of the element follow design spec

3. Testing

• Verified all styles in IE11
• last commit message should have [ci visual] so it can trigger chromatic visual regression (e.g. test: run chromatic visual regression [ci visual])

4. Documentation

• [NA] Storybook documentation has been created/updated
• [NA] Breaking Changes wiki has been updated in case of breaking changes.

[netlify]

Deploy preview for fundamental-styles ready!

Built with commit 71a2cb8

https://deploy-preview-2222--fundamental-styles.netlify.app