disable MainThreadWorkCost

Author: krausest

webdriver-ts/src/benchmarks.ts

@@ -469,7 +469,7 @@ class BenchStartup extends Benchmark {
         return [
             benchStartupConsistentlyInteractive,
             benchStartupBootup,
-            benchStartupMainThreadWorkCost,
+            // benchStartupMainThreadWorkCost,
             benchStartupTotalBytes,
         ];
     }