feat(cua): release 0.38.0+artemis.1 with verified shell observation

Upgrade the pinned driver, validate menu and taskbar focus ownership, patch untitled Shell resolution, and remove duplicate scroll scaling. Publish package provenance, verification boundaries and matching marketplace checksum. Go tests, vet, build and byte-level package verification passed.

plugins/cua-driver/plugin.json

@@ -2,7 +2,7 @@
   "schema_version": 2,
   "id": "cua-driver",
   "name": "电脑控制 · Cua",
-  "version": "0.36.0+artemis.4",
+  "version": "0.38.0+artemis.1",
   "description": "通过 Cua Driver 的窗口截图与可访问性树操作 Windows 应用及浏览器窗口；复用 ARTEMIS 的任务调度、步骤证据与录像。",
   "artemis_version": ">=2.0.0,<3.0.0",
   "platforms": [