Set reasonable duration or create new exception for `dragUntilExists` and `dragUntilVisible`

[fylyppo]

There are TODOs left in the code:

patrol/packages/patrol_finders/lib/src/custom_finders/patrol_tester.dart

Line 485 in da6404a

// TODO: set reasonable duration or create new exception for this case

and

patrol/packages/patrol_finders/lib/src/custom_finders/patrol_tester.dart

Line 558 in da6404a

// TODO: set reasonable duration or create new exception for this case