chore(deps): update dependency typescript to v6

Author: renovate[bot]

package.json

@@ -393,7 +393,7 @@
     "eslint": "10.0.0",
     "mocha": "11.7.5",
     "ovsx": "0.10.9",
-    "typescript": "5.9.3"
+    "typescript": "6.0.2"
   },
   "dependencies": {
     "@octokit/types": "16.0.0",