fix(deps): update dependency org.jetbrains.kotlinx:kotlinx-datetime to v0.7.1-0.6.x-compat

Author: renovate[bot]

gradle/libs.versions.toml

@@ -15,7 +15,7 @@ kotest = "5.9.1"
 kotlin = "2.1.21"
 kotlinLogging = "7.0.13"
 kotlinxCoroutines = "1.10.2"
-kotlinxDatetime = "0.6.2"
+kotlinxDatetime = "0.7.1-0.6.x-compat"
 kotlinxSerialization = "1.8.1"
 kover = "0.9.3"
 ktor = "3.3.2"