chore(release): bump version to 1.2.0 (#17)

Promote Unreleased changelog section to 1.2.0 and bump plugin and
marketplace manifests.

Author: patdhlk

.claude-plugin/plugin.json

@@ -1,7 +1,7 @@
 {
   "name": "pharaoh",
   "description": "AI assistant framework for sphinx-needs projects: change analysis, traceability, MECE, authoring, verification, and release management",
-  "version": "0.2.0",
+  "version": "1.2.0",
   "author": {
     "name": "useblocks"
   },

.github/plugin/marketplace.json

@@ -8,7 +8,7 @@
     {
       "name": "pharaoh",
       "description": "AI assistant framework for sphinx-needs projects",
-      "version": "0.1.0",
+      "version": "1.2.0",
       "source": "./",
       "author": {
         "name": "useblocks"

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/).
 
 ## [Unreleased]
 
+## [1.2.0] - 2026-05-05
+
 ### Migration
 
 - `id-conventions.yaml`: rename `id_regex_by_type:` to `id_regex_exceptions:` to