Upgrade to FontAwesome 6

[Rushaway]

Description

Upgrading Font Awesome from 5.13.3 to lastest version (6.1.1)

Motivation and Context

Try to keep update Sbpp..

How Has This Been Tested?

Tested on my sourcebans website, no problem. Also AwesomeFont made a good compatiblity with newer version from version 4 to 6 without conflit.

Screenshots (if appropriate):

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [X] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change) https://fontawesome.com/docs/changelog/

Checklist:

• [X] My code follows the code style of this project.
• [ ] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [ ] I have read the CONTRIBUTING document.