Update CHANGELOG.md

Author: m-mohr

CHANGELOG.md

@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [v1.1.0] - 2024-09-08
+## [v1.1.0] - 2024-12-18
 
 ### Added
 
@@ -18,8 +18,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - `sar:product_type` in favor of `product:type`
 
-### Removed
-
 ### Fixed
 
 - JSON Schema checks `stac_extensions` field in Collections