chore: update changelog for 0.7.0 release date and comparison link

Author: roderickvd

CHANGELOG.md

@@ -5,7 +5,7 @@ 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) since v0.2.0.
 
-## [0.7.0] - Unreleased
+## [0.7.0] - 2025-08-24
 
 ### Changed
 
@@ -404,7 +404,7 @@ v0.4.x as a stable branch until then.
 ## [0.1.0] - 2019-11-06
 
 [unreleased]: https://github.com/librespot-org/librespot/compare/v0.7.0...HEAD
-[0.7.0]: https://github.com/librespot-org/librespot/compare/v0.5.0...v0.7.0
+[0.7.0]: https://github.com/librespot-org/librespot/compare/v0.6.0...v0.7.0
 [0.6.0]: https://github.com/librespot-org/librespot/compare/v0.5.0...v0.6.0
 [0.5.0]: https://github.com/librespot-org/librespot/compare/v0.4.2...v0.5.0
 [0.4.2]: https://github.com/librespot-org/librespot/compare/v0.4.1...v0.4.2