fix: FavoriteButton 활성 색상 브랜드 토큰으로 변경

Author: YeBeenChoi

src/shared/ui/FavoriteButton/FavoriteButton.variants.ts

@@ -3,7 +3,7 @@ import { tv } from 'tailwind-variants';
 export const favoriteButtonVariants = tv({
   slots: {
     root: ['group inline-flex items-center justify-center', 'w-[44px] h-[44px]', 'transition-colors'],
-    icon: ['w-[33px] h-[29.26px]', 'transition-colors', '[--icon-fill-active:var(--color-green-300)]'],
+    icon: ['w-[33px] h-[29.26px]', 'transition-colors', '[--icon-fill-active:var(--color-brand-primary)]'],
   },
 
   variants: {