Update translations from Transifex

Author: github-actions

whatsnew/changelog.po

@@ -12,7 +12,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Python 3.15\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-08-31 19:47+0000\n"
+"POT-Creation-Date: 2026-09-01 17:31+0000\n"
 "PO-Revision-Date: 2025-09-16 00:02+0000\n"
 "Last-Translator: Cheesecake, 2025\n"
 "Language-Team: Japanese (https://app.transifex.com/python-doc/teams/5390/"
@@ -28,11 +28,11 @@ msgid "Changelog"
 msgstr "変更履歴"
 
 #: ../NEWS:3
-msgid "Python next"
+msgid "Python 3.15.0 release candidate 2"
 msgstr ""
 
 #: ../NEWS:5
-msgid "*Release date: XXXX-XX-XX*"
+msgid "*Release date: 2026-09-01*"
 msgstr ""
 
 #: ../NEWS:8 ../NEWS:246 ../NEWS:589 ../NEWS:1222 ../NEWS:1533 ../NEWS:1860