Revert "Revert "BroadcastQueue: more increasing delay knobs.""

Delay works (as far as we can tell) once persistent apps are exempted.

Test: atest FrameworksMockingServicesTests:BroadcastRecordTest
Test: atest FrameworksMockingServicesTests:BroadcastQueueTest
Test: atest FrameworksMockingServicesTests:BroadcastQueueModernImplTest
Test: atest CtsWifiTestCases:android.net.wifi.cts.ConcurrencyTest#testRequestNetworkInfo
Bug: 258718309
Change-Id: I21e240edaca601de327e15db726af73b210607eb