Enhancement: third gf sticker fixed

[Szymonkruk12]

Issue Checklist

• [X] I have properly named my enhancement
• [X] I have checked the Issues/Discussions pages to see if my enhancement has already been suggested

What is your suggestion, and why should it be implemented?

Please fix this third gf sticker because gfSticker3 is the only sticker in FNF to not have a lighter, secondary outline

[NotHyper-474]

Duplicate of https://github.com/FunkinCrew/Funkin/issues/2852

[Hundrec]

Also, already resolved by https://github.com/FunkinCrew/funkin.assets/pull/33 Please close this issue.