"Standard Form of National Characters" (國字標準字體/CNS11643) is the standard form used in Taiwan.

But Mojang has always used GB18030 as the standard of both Simplified and Traditional.

Pic 1: Upper is Taiwanese standard, CNS11643; Lower, GB18030, is used in Minecraft.

References:

https://blog.justfont.com/2014/01/that-is-not-tw-standard/

https://en.wikipedia.org/wiki/Standard_Form_of_National_Characters

https://www.cns11643.gov.tw/pageView.jsp?ID=2&SN=&lang=en

https://baike.baidu.com/item/GB18030