Add U+2011 NON-BREAKING HYPHEN

[aakatz3]

Fixes microsoft#222

Summary of the Pull Request

References

PR Checklist

• Closes #xxx
• CLA signed. If not, go over here and sign the CLA
• Requires FONTLOG.txt to be updated
• Requires /images/cascadia-code.png and/or /images/cascadia-code-characters.png to be updated
• I've discussed this with core contributors already. If not checked, I'm ready to accept this work might be rejected in favor of a different grand plan. Issue number where discussion took place: #xxx

Detailed Description of the Pull Request / Additional comments

Before (if applicable) and After Images of the Character(s)

Validation Steps Performed

Personal merge of microsoft#226