Update dependency org.jetbrains.kotlinx:kotlinx-datetime to v0.6.1

Author: renovate[bot]

gradle/libs.versions.toml

@@ -43,7 +43,7 @@ kot-compile-testing = "1.5.0"
 kotlinx-atomic-fu = "0.26.1"
 kotlinx-benchmark = "0.4.13"
 kotlinx-coroutines = "1.8.0"
-kotlinx-datetime = "0.5.0"
+kotlinx-datetime = "0.6.1"
 kotlinx-io = "0.5.3"
 kotlinx-serialization = "1.7.3"
 kotlinx-test-resources = "0.9.0"