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- Update outdated files in the dev-1.19-ko.6 branch (2) (#25403)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/tutorials/configuration/configure-redis-using-configmap.md

@@ -65,7 +65,7 @@ resources:
 EOF
 ```
 
-컨피그 맵과 파드 개체를 생성하도록 kustomization 디렉터리를 적용한다.
+컨피그 맵과 파드 오브젝트를 생성하도록 kustomization 디렉터리를 적용한다.
 
 ```shell
 kubectl apply -k .