chore: v0.14 stable release (#262)

Bump version.json to stable 0.14 and finalize CHANGELOG for v0.14.0 release.

Author: amis92

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).
 
-## [Unreleased]
+## [0.14.0] - 2026-02-28
 
 ### Changed
 
@@ -207,7 +207,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 [#39]: https://github.com/WarHub/wham/pull/39
 
-[Unreleased]: https://github.com/WarHub/wham/compare/v0.13.0...HEAD
+[0.14.0]: https://github.com/WarHub/wham/compare/v0.13.0...v0.14.0
 [0.13.0]: https://github.com/WarHub/wham/compare/v0.12.0...v0.13.0
 [0.12.0]: https://github.com/WarHub/wham/compare/v0.11.0...v0.12.0
 [0.11.0]: https://github.com/WarHub/wham/compare/v0.10.0...v0.11.0

version.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://raw.githubusercontent.com/dotnet/Nerdbank.GitVersioning/main/src/NerdBank.GitVersioning/version.schema.json",
-  "version": "0.14.0-alpha.{height}",
+  "version": "0.14",
   "versionHeightOffset": -1,
   "nuGetPackageVersion": {
     "semVer": 2.0