news: update release date (#449)

komainu8 · web-flow · commit 14aaa9d54a99 · 2026-04-07T10:14:32.000+09:00
diff --git a/_po/ja/news/index.po b/_po/ja/news/index.po
@@ -22,7 +22,7 @@ msgstr ""
 msgid "# News"
 msgstr "# おしらせ"
 
-msgid "## 4.0.6: 2026-04-03 {#version-4-0-6}"
+msgid "## 4.0.6: 2026-04-07 {#version-4-0-7}"
 msgstr ""
 
 msgid "### Improvements"
diff --git a/ja/news/index.md b/ja/news/index.md
@@ -5,7 +5,7 @@ upper_level: ../
 
 # おしらせ
 
-## 4.0.6: 2026-04-03 {#version-4-0-6}
+## 4.0.6: 2026-04-07 {#version-4-0-7}
 
 ### 改良
 
diff --git a/news/index.md b/news/index.md
@@ -5,7 +5,7 @@ upper_level: ../
 
 # News
 
-## 4.0.6: 2026-04-03 {#version-4-0-6}
+## 4.0.6: 2026-04-07 {#version-4-0-7}
 
 ### Improvements
 
