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- Update outdated files in the dev-1.19-ko.1 branch (#23702)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/storage/volume-snapshots.md

@@ -87,14 +87,14 @@ spec:
 
 사전 프로비저닝된 스냅샷의 경우, 다음 예와 같이 `volumeSnapshotContentName`을 스냅샷 소스로 지정해야 한다. 사전 프로비저닝된 스냅샷에는 `volumeSnapshotContentName` 소스 필드가 필요하다.
 
-```
+```yaml
 apiVersion: snapshot.storage.k8s.io/v1beta1
 kind: VolumeSnapshot
 metadata:
   name: test-snapshot
 spec:
   source:
-        volumeSnapshotContentName: test-content
+    volumeSnapshotContentName: test-content
 ```
 
 ## 볼륨 스냅샷 컨텐츠