Update Mandarin translations

[hongyuanjia]

This is an update for PR #5864. @MichaelChirico Please check if there are any missing translations.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (dc4c1ea) 97.47% compared to head (3bc0f45) 97.47%.
Report is 1 commits behind head on master.

❗ Current head 3bc0f45 differs from pull request most recent head fe0b947. Consider uploading reports for the commit fe0b947 to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #5875   +/-   ##
=======================================
  Coverage   97.47%   97.47%           
=======================================
  Files          80       80           
  Lines       14831    14831           
=======================================
  Hits        14457    14457           
  Misses        374      374           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[MichaelChirico]

Thanks so much Hongyuan!! I'll go ahead and merge this, and if there's any leftovers I'll do another follow-up PR.