[OUDS] using font icon for prefix in Text Input doesn't works on built documentation

[vprothais]

Prerequisites

• I have searched for duplicate or closed issues
• I have validated any HTML to avoid common problems
• I have read the contributing guidelines

Describe the issue

In the built and published documentation of Text Input the loading of the font-icon for the prefix icon is broken.
We though it should be fixed by #3195 but it is not.

Reduced test cases

Check example in documentation : https://ouds-main--boosted.netlify.app/orange/docs/0.5/forms/text-input/#input-prefix-and-suffix

What operating system(s) are you seeing the problem on?

macOS

What browser(s) are you seeing the problem on?

Firefox

What version of Boosted are you using?

ouds main