Update vscode-extension-telemetry dependency (#2003)

This checkin updates the C# extension to a newer version of VS Code's telemetry extension. This will update the OS version properties to the newer version.

Author: gregg-miskelly

package.json

@@ -50,7 +50,7 @@
     "semver": "*",
     "tmp": "0.0.33",
     "vscode-debugprotocol": "^1.6.1",
-    "vscode-extension-telemetry": "0.0.8",
+    "vscode-extension-telemetry": "0.0.11",
     "yauzl": "^2.5.0"
   },
   "devDependencies": {