First Korean l10n work for release-1.19

- Translate tasks/job/parallel-processing-expansion.md into Korean (#23544)
- Fix issue with ko/docs/concepts/workloads/controllers/job.md (#23720)
- Translate reference/scheduling/policies.md in Korean (#23690)
- Update outdated files in the dev-1.19-ko.1 branch (#23702)
- Modify translation access by Korean glossary (#23627)

Co-authored-by: Jerry Park <jaehwa@gmail.com>
Co-authored-by: junghyeonsu <54893898+junghyeonsu@users.noreply.github.com>
Co-authored-by: coolguyhong <podolsmith@naver.com>

content/ko/docs/concepts/workloads/controllers/statefulset.md

@@ -1,7 +1,7 @@
 ---
 title: 스테이트풀셋
 content_type: concept
-weight: 40
+weight: 30
 ---
 
 <!-- overview -->