chore(main): release 0.86.3 (#1163)

Co-authored-by: sencho-quartermaster[bot] <275163604+sencho-quartermaster[bot]@users.noreply.github.com>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "sencho",
-  "version": "0.86.2",
+  "version": "0.86.3",
   "description": "Self-hosted Docker Compose management dashboard with fleet control, atomic deployments, and self-healing infrastructure.",
   "main": "index.js",
   "scripts": {