Update changelog in preparation of v0.7.0

CHANGELOG.md

@@ -6,6 +6,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [v0.7.0] - [v0.6.0]
+
 ### Policy
 #### Changed
 Removed `fill_satisfaction` method in favor of enum parameter in `extract_policy` method
@@ -338,3 +340,4 @@ final transaction is created by calling `finish` on the builder.
 [v0.5.0]: https://github.com/bitcoindevkit/bdk/compare/v0.4.0...v0.5.0
 [v0.5.1]: https://github.com/bitcoindevkit/bdk/compare/v0.5.0...v0.5.1
 [v0.6.0]: https://github.com/bitcoindevkit/bdk/compare/v0.5.1...v0.6.0
+[v0.6.0]: https://github.com/bitcoindevkit/bdk/compare/v0.6.0...v0.7.0