for #10839 added IO coroutine to check onboarding stat from sharedpref (#11338)

changed coroutine scope to fragments lifecycle

app/src/main/java/org/mozilla/fenix/home/HomeFragment.kt

@@ -148,7 +148,7 @@ class HomeFragment : Fragment() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         postponeEnterTransition()
-        StrictMode.allowThreadDiskReads().resetAfter {
+        lifecycleScope.launch(IO) {
             if (!onboarding.userHasBeenOnboarded()) {
                 requireComponents.analytics.metrics.track(Event.OpenedAppFirstRun)
             }