repo: update changelog for release

CHANGELOG.md

@@ -9,6 +9,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 -->
 
+## [0.1.2] - 2024-09-19
+### Changed
+* Use `debugger.force_fpga_online()` instead of `programmer.unconfigure()` to take FPGA offline.
+* Remove unused/out-of-date imports from PIPE PHY example.
+
+
 ## [0.1.1] - 2024-07-05
 ### Added
 - New `LUNAApolloPlatform` property: `apollo_gateware_phy`
@@ -22,6 +28,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - Initial release
 
-[Unreleased]: https://github.com/greatscottgadgets/luna/compare/0.1.0...HEAD
+[Unreleased]: https://github.com/greatscottgadgets/luna/compare/0.1.2...HEAD
+[0.1.2]: https://github.com/greatscottgadgets/luna/compare/0.1.1...0.1.2
 [0.1.1]: https://github.com/greatscottgadgets/luna/compare/0.1.0...0.1.1
 [0.1.0]: https://github.com/greatscottgadgets/luna/releases/tag/0.1.0