chore(all): Release v0.12.6

Author: PerfectlyNormal

Diff for: CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [unreleased]
 
+## [0.12.6] - 2024-09-18
+
 ### Fixed
 
 - Don't blindly append controller prefix to API client URLs (#76)
@@ -260,7 +262,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Initial release
 
-[unreleased]: https://github.com/PerfectlyNormal/TypeContractor/compare/v0.12.5...HEAD
+[unreleased]: https://github.com/PerfectlyNormal/TypeContractor/compare/v0.12.6...HEAD
+[0.12.6]: https://github.com/PerfectlyNormal/TypeContractor/compare/v0.12.6...v0.12.5
 [0.12.5]: https://github.com/PerfectlyNormal/TypeContractor/compare/v0.12.5...v0.12.4
 [0.12.4]: https://github.com/PerfectlyNormal/TypeContractor/compare/v0.12.4...v0.12.3
 [0.12.3]: https://github.com/PerfectlyNormal/TypeContractor/compare/v0.12.3...v0.12.2