Update the package version to 1.276.0

Author: robertpiosik

packages/vscode/package.json

@@ -2,7 +2,7 @@
   "name": "gemini-coder",
   "displayName": "Code Web Chat (CWC)",
   "description": "The free vibe coding",
-  "version": "1.275.0",
+  "version": "1.276.0",
   "scripts": {
     "build": "npx vsce package --no-dependencies",
     "vscode:prepublish": "rimraf out && npm run compile",