Fix i18n/ko translation bug

[seokho-son]

This PR fixes a bug in i18n/ko/messages.ko.xlf.
(bug: A translated content was misplaced and this bug keep generated empty lines.)

cc @shu-mutou

[shu-mutou]

/lgtm

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: seokho-son, shu-mutou

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• i18n/ko/OWNERS [seokho-son,shu-mutou]

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[codecov]

Codecov Report

Merging #4859 into master will increase coverage by 0.03%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #4859      +/-   ##
==========================================
+ Coverage   45.39%   45.42%   +0.03%     
==========================================
  Files         214      214              
  Lines        9978     9978              
  Branches       94       94              
==========================================
+ Hits         4530     4533       +3     
+ Misses       5184     5180       -4     
- Partials      264      265       +1

Impacted Files	Coverage Δ
src/app/backend/sync/secret.go	73.26% <0%> (+2.97%)	⬆️

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