Revert "Use VS Code iKey and modify event prefix (#6656)" (#6677)

This reverts commit 7adb8dd74b.

src/vs/code/electron-browser/sharedProcess/sharedProcessMain.ts

@@ -72,7 +72,7 @@ interface ISharedProcessInitData {
 	logLevel: LogLevel;
 }
 
-const eventPrefix = 'adsworkbench'; // {{SQL CARBON EDIT}} Use custom event prefix to differentiate from VS Code telemetry events
+const eventPrefix = 'monacoworkbench';
 
 class MainProcessService implements IMainProcessService {
 	constructor(private server: Server, private mainRouter: StaticRouter) { }