Bump Kotlin to 2.1.0, Lets-Plot to v4.5.2, Lets-Plot-Kotlin to 4.9.3

Author: IKupriyanov-HORIS

gradle.properties

@@ -23,7 +23,7 @@ android.minSdk=24
 # KMP is not compatible with AGP 8.3 yet.
 agp.version=8.2.2
 
-kotlin.version=2.0.20
+kotlin.version=2.1.0
 compose.version=1.7.1
 skiko.version=0.8.18
 
@@ -33,8 +33,8 @@ skiko.version=0.8.18
 
 androidx.activity.compose=1.8.2
 
-letsPlot.version=4.5.1
-letsPlotKotlin.version=4.9.2
+letsPlot.version=4.5.2
+letsPlotKotlin.version=4.9.3
 
 nexusStaging.version=0.30.0
 nexusPublish.version=1.3.0