chore: bump VSCode extension version to 1.3.16 (#8147)

Author: tingwai

extensions/vscode/package.json

@@ -2,7 +2,7 @@
   "name": "continue",
   "icon": "media/icon.png",
   "author": "Continue Dev, Inc",
-  "version": "1.3.15",
+  "version": "1.3.16",
   "repository": {
     "type": "git",
     "url": "https://github.com/continuedev/continue"