chore: bump version to 1.1.5

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

dashcaddy-api/package.json

@@ -1,6 +1,6 @@
 {
   "name": "dashcaddy-api",
-  "version": "1.1.1",
+  "version": "1.1.5",
   "description": "DashCaddy API server - Dashboard backend for Docker, Caddy & DNS management",
   "main": "server.js",
   "scripts": {