chore: sync changelog

Author: kazupon

CHANGELOG.md

@@ -1,3 +1,11 @@
+# v1.1.1 (2023-09-17T07:34:14Z)
+
+This changelog is generated by [GitHub Releases](https://github.com/intlify/routing/releases/tag/v1.1.1)
+
+<!-- Release notes generated using configuration in .github/release.yml at v1.1.1 -->
+
+**Full Changelog**: https://github.com/intlify/routing/compare/v1.1.0...v1.1.1
+
 # v1.1.0 (2023-09-12T06:50:40Z)
 
 This changelog is generated by [GitHub Releases](https://github.com/intlify/routing/releases/tag/v1.1.0)