Fix tests in mvvm-flow and mvvm-flow-resources

[kovalandrew]

Binding tests in this modules are ignored, because of MainDispatcher is unavailable for subscriptions in tests and data can be not synced

[Code-indomitus]

Hi, I am a begginer in kotlin as in I have just started working and learning on jetpack compose and Android. I am keen to work in opensource projects to improve my understanding of kotlin and the whole multiplatform environment that kotlin is setting up. Any tips and suggestions so I can start contributing to kotlin repos for moko?