Use DNS query to threema.ch for checking internet reachability #6

Job	Run time
Build test server	7m 1s
Unit iOS - Thread Sanitizer	7m 22s
UI Tests for ios_swift on Simulators	4m 35s
UI Tests for ios_objc on Simulators	4m 9s
UI Tests with Address Sanitizer	8m 15s
UI Tests for tvos_swift on Simulators	2m 35s
UI Tests on iOS 12 Simulator (ios_swift)	8m 38s
UI Tests on iOS 12 Simulator (ios_objc)	7m 12s
UI Tests on iOS 12 Simulator (tvos_swift)	6m 55s
UI Tests for SwiftUI on iPhone 8 (15.2) Simulator	7m 6s
UI Tests for SwiftUI on iPhone 8 (14.5) Simulator	3m 29s
Unit iOS - Xcode 13.2.1 - OS 12.4	8m 52s
Unit iOS - Xcode 13.2.1 - OS 13.7	4m 42s
Unit iOS - Xcode 12.5.1 - OS latest	4m 59s
Unit iOS - Xcode 13.4.1 - OS latest	5m 51s
Unit iOS - Xcode 14.0 - OS latest	9m 4s
Unit macOS - Xcode 12.5.1 - OS latest	3m 20s
Unit macOS - Xcode 13.4.1 - OS latest	6m 28s
Unit Catalyst - Xcode 13.4.1 - OS latest	9m 29s
Unit tvOS - Xcode 12.5.1 - OS latest	3m 39s
Unit tvOS - Xcode 13.4.1 - OS latest	5m 9s
	2h 8m 50s

Provide feedback