chore: sync changelog

Author: kazupon

CHANGELOG.md

@@ -1,3 +1,17 @@
+# v11.1.6 (2025-06-17T01:18:08Z)
+
+This changelog is generated by [GitHub Releases](https://github.com/intlify/vue-i18n/releases/tag/v11.1.6)
+
+<!-- Release notes generated using configuration in .github/release.yml at v11.1.6 -->
+
+## What's Changed
+
+### ⚡ Improvement Features
+
+- fix: error on duplicate `useI18n` calling on local scope by @kazupon in https://github.com/intlify/vue-i18n/pull/2203
+
+**Full Changelog**: https://github.com/intlify/vue-i18n/compare/v11.1.5...v11.1.6
+
 # v11.1.5 (2025-05-27T15:54:12Z)
 
 This changelog is generated by [GitHub Releases](https://github.com/intlify/vue-i18n/releases/tag/v11.1.5)