[1.3.0-beta-9]: Update zh-cn

[NumberSir]

• Updated the description for the "Scorching Gaze" ability to specify it deals triple burn damage instead of double.
• Renamed the "Fire Resistance" research to "淬火焦骸" and clarified it applies specifically to Wither Skeletons.
• Renamed the "Wither Clouds" research to "凋零死云".
• Several other minor text corrections and clarifications for consistency and accuracy.