release: v1.2.0 — adoption polish and publish pipeline (WP-0005)

Bump version to 1.2.0. Fleet parity, install doc sync, Gitea publish workflow
fixes, and Helix reciprocal doc link. Closes KAIZEN-WP-0005.

workplans/kaizen-agentic-WP-0005-adoption-parity.md

@@ -4,7 +4,7 @@ type: workplan
 title: "Adoption Polish and Fleet Parity (v1.2.0)"
 domain: custodian
 repo: kaizen-agentic
-status: active
+status: completed
 owner: kaizen-agentic
 topic_slug: custodian
 state_hub_workstream_id: 88c7b3e6-be98-480c-b47b-936e74a1a31b
@@ -14,7 +14,7 @@ updated: "2026-06-16"
 
 # KAIZEN-WP-0005 — Adoption Polish and Fleet Parity
 
-**Status:** active
+**Status:** completed
 **Owner:** kaizen-agentic
 **Repo:** kaizen-agentic
 **Target version:** 1.2.0