style(changelog): remove extra empty line

Author: isc-shuliu

CHANGELOG.md

@@ -13,7 +13,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 - #24: Whenever a new tag is created, a new release will be published using the tag string as its version. The release also comes with an export of the TestCoverage package in XML.
 
-
 ## [3.0.0] - 2023-12-01
 
 ### Changed