After waiting for 10s, the test coroutine is not completing

[https://slack-chats.kotlinlang.org/t/12324655/i-m-using-runtest-to-perform-a-test-of-some-graphql-client-l]

The first invocation of mockk exceeds the runTest default timeout
[https://github.com/Kotlin/kotlinx.coroutines/issues/3800]