Update Chinese (Simplified) translation

Co-authored-by: Eric <alchemillatruth@purelymail.com>
Co-authored-by: Hosted Weblate <hosted@weblate.org>

locales/zh-CN.json

@@ -444,5 +444,6 @@
     "Dutch (auto-generated)": "荷兰语 (自动生成)",
     "French (auto-generated)": "法语 (自动生成)",
     "Turkish (auto-generated)": "土耳其语 (自动生成)",
-    "Spanish (Spain)": "西班牙语 (西班牙)"
+    "Spanish (Spain)": "西班牙语 (西班牙)",
+    "preferences_watch_history_label": "启用观看历史： "
 }