chore(plugin): bump version 1.21.0 -> 1.22.0 [skip ci]

Author: github-actions[bot]

.claude-plugin/marketplace.json

@@ -6,7 +6,7 @@
   },
   "metadata": {
     "description": "AI-DLC — the software development profile of H·AI·K·U. Iterative AI-driven development with git integration, test suites, PR workflows, CI/CD pipelines, and deployment gates.",
-    "version": "1.21.0"
+    "version": "1.22.0"
   },
   "plugins": [
     {

CHANGELOG.md

@@ -5,6 +5,16 @@ 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).
 
+## [1.22.0] - 2026-03-26
+
+### Added
+
+- detect and remove merged worktrees ([bb1b27a](../../commit/bb1b27a))
+
+### Other
+
+- Merge pull request #11 from TheBushidoCollective/hampton/smart-worktree-cleanup ([90eeb1f](../../commit/90eeb1f))
+
 ## [1.21.0] - 2026-03-26
 
 ### Added

plugin/.claude-plugin/plugin.json

@@ -1,6 +1,6 @@
 {
   "name": "ai-dlc",
-  "version": "1.21.0",
+  "version": "1.22.0",
   "description": "AI-DLC methodology - iterative AI-driven development with hat-based workflows, completion criteria, and automatic context preservation. Software development profile of the H•AI•K•U Method.",
   "author": {
     "name": "The Bushido Collective",