Sixth Korean l10n work for release-1.19

- fix Korean translation of 'object' (#25370)
- Update outdated files in the dev-1.19-ko.6 branch (2) (#25403)
- Translate setup/release/version-skew-policy.md in Korean (#25345)
- Translate tutorials/configuration/configure-java-microservice/configure-java-microservice/ into Korean (#24981)
- Translate health-checks.md into Korean (#25342)
- Translate reference/glossary/api-group.md in Korean (#25321)
- Translate reference/glossary/object.md in Korean (#25318)
- Translate tutorials/configuration/configure-java-microservice/configure-java-microservice-interactive/ into Korean (#24984)
- switch New York Times case study to use youtube shortcode (ko) (#25287)

Co-authored-by: seokho-son <shsongist@gmail.com>
Co-authored-by: Jerry Park <jaehwa@gmail.com>
Co-authored-by: PyungHo Yoon <learder@gmail.com>
Co-authored-by: mylovepooh <jun8414@gmail.com>
Co-authored-by: jmkim <jm1223.kim@samsung.com>
Co-authored-by: santachopa <santachopa@naver.com>
Co-authored-by: Arhell <arhell333@gmail.com>

content/ko/docs/concepts/workloads/pods/pod-topology-spread-constraints.md

@@ -284,8 +284,6 @@ graph BT
 
 ### 클러스터 수준의 기본 제약 조건
 
-{{< feature-state for_k8s_version="v1.19" state="beta" >}}
-
 클러스터에 대한 기본 토폴로지 분배 제약 조건을 설정할 수 있다. 기본
 토폴로지 분배 제약 조건은 다음과 같은 경우에만 파드에 적용된다.