Bug: fa-duotone fa-web-awesome preview is broken

[mstephen77]

Bug description

The Web Awesome icon in duotone is broken: https://fontawesome.com/icons/web-awesome?f=classic&s=duotone

P.S. sorry I don't know what to file the issue this bug should be under.

Font Awesome version

v6.5.2

Application and Operating System

N/A

Web bug report checklist

• [ ] I have included a test case because my odds go way up that the team can fix this when I do
• [X] I have searched for existing issues and to the best of my knowledge this is not a duplicate

[randomguy-2650]

Similar issue applies to my issue for the Font Awesome icon: #20160