fix(deps): update kotlinxdatetime to v0.8.0-0.6.x-compat

gradle/libs.versions.toml

@@ -4,7 +4,7 @@ kotlin = "2.3.21"
 ksp = "2.3.11"
 hilt = "2.60.1"
 coreKtx = "1.19.0"
-appcompat = "1.8.0"
+appcompat = "1.7.1"
 lifecycleRuntime = "2.10.0"
 activityCompose = "1.13.0"
 composeBom = "2026.06.01"
@@ -18,7 +18,7 @@ junitPlatform = "6.1.2"
 truth = "1.4.5"
 androidxJunit = "1.3.0"
 espressoCore = "3.7.0"
-kotlinxDatetime = "0.7.0"
+kotlinxDatetime = "0.8.0-0.6.x-compat"
 kotlinxCoroutines = "1.11.0"
 turbine = "1.2.1"
 hiltNavigationCompose = "1.4.0"