update version number

Author: ColemanRoo

package.json

@@ -3,7 +3,7 @@
   "displayName": "Roo Cline",
   "description": "A fork of Cline, an autonomous coding agent, with some added experimental configuration and automation features.",
   "publisher": "RooVeterinaryInc",
-  "version": "2.1.15",
+  "version": "2.1.16",
   "icon": "assets/icons/rocket.png",
   "galleryBanner": {
     "color": "#617A91",