Update changelog for 1.1.0

Author: lnhrdt

CHANGELOG.md

@@ -9,11 +9,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [1.1.0] - 2024-11-10
 
 ### Added
 
-- Initial release of the next-repository-tag-number action.
+- Initial release of the next-image-tag-number action.
 
 ## [1.0.1] - 2024-11-04