Fix broken nn-NO locale (dash vs underscore in folder name), and warnings for ko/ja (#24233)

Author: diox

locale/ja/LC_MESSAGES/django.po

@@ -127,6 +127,7 @@ msgid ""
 "\n"
 "After reviewing your appeal, we have determined that our prior decision, that this content does not violate Mozilla's policies (%(policy_document_url)s), was incorrect. Based on that determination, we have requested the developer make changes. If they do not update their content to correct the violation, we will remove it.\n"
 msgstr ""
+"\n"
 "Mozilla アドオンの %(name)s についてご報告いただき、またご懸念事項について詳細な情報をご提供いただきありがとうございます。\n"
 "\n"
 "お客様の異議申し立てを審査した結果、このコンテンツは Mozilla のポリシー (%(policy_document_url)s) に違反していないという以前の判断は誤りであると判断しました。この判断に基づき、開発者に修正を依頼しました。開発者が違反を修正するコンテンツを更新しない場合は、削除いたします。\n"
@@ -159,6 +160,7 @@ msgid ""
 "\n"
 "We reviewed your report and the content in question, and found that it violates Mozilla's policies (%(policy_document_url)s), and have therefore removed the content.\n"
 msgstr ""
+"\n"
 "Mozilla アドオンの以下のアドオンについて、ご報告いただきありがとうございます。: %(name)s。\n"
 "ご報告いただいた内容を確認した結果、Mozilla のポリシー (%(policy_document_url)s) に違反していることが判明しましたので、該当コンテンツを削除いたしました。\n"
 

locale/ko/LC_MESSAGES/django.po

@@ -210,9 +210,9 @@ msgid ""
 "\n"
 "We reviewed your report and the content in question, and found that it violates Mozilla's policies (%(policy_document_url)s), and have therefore removed the content.\n"
 msgstr ""
-" \n"
-" Mozilla 부가 기능: %(name)s에 대해 신고해주셔서 감사합니다. \n"
-" \n"
+"\n"
+"Mozilla 부가 기능: %(name)s에 대해 신고해주셔서 감사합니다. \n"
+"\n"
 "신고해 주신 내용을 검토했으며, Mozilla 정책(%(policy_document_url)s)을 위반한 것이 확인되어 해당 콘텐츠는 삭제하였습니다. \n"
 
 #: src/olympia/abuse/templates/abuse/emails/reporter_takedown_user.txt:5