remove atomicfu

[Junzz0]

Found that logcat has been upgraded to kotlin 2.1.21, asking if it would be possible to remove the dependency on org.jetbrains.kotlinx:atomicfu:0.29.0 😁

https://kotlinlang.org/docs/whatsnew2120.html#common-atomic-types

[dewantawsif]

Atomic lock (that is used in logcat) isn't in the stdlib