chore(release): prepare 0.8.5

Bumps every @wrnexus package 0.8.4 -> 0.8.5 and adds the matching update
migration. The migration is documentation only: moving off <Table> to
<DataTable> and off the @wrnexus/ui main entry to @wrnexus/ui/registry are
source changes no codemod can make safely.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

editors/vscode/package.json

@@ -2,7 +2,7 @@
   "name": "wrnexus",
   "displayName": "WRNexus Language Support",
   "description": "Complete WRNexus v0.8.3 language support for typed imports, props, state, outputs, runtime functions, stores, diagnostics, formatting, navigation, and migration assistance.",
-  "version": "0.8.4",
+  "version": "0.8.5",
   "publisher": "wrnexus",
   "private": true,
   "license": "SEE LICENSE IN LICENSE",