chore: update font to use cdn for security enhancement

[awentzel]

Description

I've manually uploaded this font to https://static.fast.design/assets/fonts/SegoeUI-Roman-VF_web.ttf for access by the FAST Creator.

Motivation & context

Security requires not using third-party services.

Issue type checklist

• Chore: A change that does not impact distributed packages.
• Bug fix: A change that fixes an issue, link to the issue above.
• New feature: A change that adds functionality.

Is this a breaking change?

• This change causes current functionality to break.

Adding or modifying component(s) in @microsoft/fast-components checklist

• I have added a new component
• I have modified an existing component
• I have updated the definition file
• I have updated the configuration file

Process & policy checklist

• I have added tests for my changes.
• I have tested my changes.
• I have updated the project documentation to reflect my changes.
• I have read the CONTRIBUTING documentation and followed the standards for this project.

[williamw2]

The font path also appears in \fast\sites\site-utilities\src\components\editor\editor.style.css. Do we want to update that as well?

[awentzel]

The font path also appears in \fast\sites\site-utilities\src\components\editor\editor.style.css. Do we want to update that as well?

Good Catch! Updated @williamw2

[codeclimate]

Code Climate has analyzed commit 5a6047a and detected 0 issues on this pull request.

The test coverage on the diff in this pull request is 100.0% (50% is the threshold).

This pull request will bring the total coverage in the repository to 85.2% (0.0% change).

View more on Code Climate.