🌐 [i18n-KO] Translated troubleshooting.mdx to Korean (#23166)

* docs: ko: troubleshooting.mdx

* revised: fix _toctree.yml #23112

* feat: nmt draft `troubleshooting.mdx`

* fix: manual edits `troubleshooting.mdx`

* revised: resolve suggestions troubleshooting.mdx

Co-authored-by: Sohyun Sim <96299403+sim-so@users.noreply.github.com>

---------

Co-authored-by: Sohyun Sim <96299403+sim-so@users.noreply.github.com>

docs/source/ko/_toctree.yml

@@ -97,8 +97,8 @@
       title: (번역중) Notebooks with examples
     - local: in_translation
       title: (번역중) Community resources
-    - local: in_translation
-      title: (번역중) Troubleshoot
+    - local: troubleshooting
+      title: 문제 해결
   title: (번역중) 개발자 가이드
 - sections:
     - local: in_translation