Downgrade kotlinx.coroutines to 0.26.1
Downgrade kotlinx.coroutines to 0.26.1

Downgraded because of this bug in 0.27.0:
https://github.com/Kotlin/kotlinx.coroutines/issues/626

LouisCAD/Splitties,LouisCAD/Splitties,LouisCAD/Splitties