chore: sync changelog

Author: kazupon

CHANGELOG.md

@@ -1,3 +1,17 @@
+# v11.1.12 (2025-09-05T08:29:38Z)
+
+This changelog is generated by [GitHub Releases](https://github.com/intlify/vue-i18n/releases/tag/v11.1.12)
+
+<!-- Release notes generated using configuration in .github/release.yml at v11.1.12 -->
+
+## What's Changed
+
+### ⚡ Improvement Features
+
+- fix: Emit INVALID_TOKEN_IN_PLACEHOLDER instead of UNTERMINATED_CLOSING_BRACE when invalid token is in placeholder and update docs by @kazupon in https://github.com/intlify/vue-i18n/pull/2255
+
+**Full Changelog**: https://github.com/intlify/vue-i18n/compare/v11.1.11...v11.1.12
+
 # v11.1.11 (2025-07-23T06:26:19Z)
 
 This changelog is generated by [GitHub Releases](https://github.com/intlify/vue-i18n/releases/tag/v11.1.11)