upgrade stuff

versions.properties

@@ -7,7 +7,7 @@
 #### suppress inspection "SpellCheckingInspection" for whole file
 #### suppress inspection "UnusedProperty" for whole file
 
-version.ch.qos.logback..logback-classic=1.5.6
+version.ch.qos.logback..logback-classic=1.5.7
 
 version.com.jillesvangurp..json-dsl=3.0.3
 
@@ -17,28 +17,24 @@ version.com.jillesvangurp..search-client=2.2.2
 
 version.com.jillesvangurp..search-dsls=2.2.2
 
-version.junit.jupiter=5.10.3
-##        # available=5.11.0-M1
-##        # available=5.11.0-M2
+version.junit.jupiter=5.11.0
 
 version.kotest=5.9.1
 
-version.kotlin=2.0.0
-## # available=2.0.10-RC
-## # available=2.0.20-Beta1
-## # available=2.0.20-Beta2
+version.kotlin=2.0.20
 
 plugin.org.jetbrains.dokka=1.9.20
 
 version.kotlinx.cli=0.3.6
 
 version.kotlinx.coroutines=1.8.1
 ##             # available=1.9.0-RC
+##             # available=1.9.0-RC.2
 
 ## unused
 version.kotlinx.dataframe=1548
 
-version.kotlinx.datetime=0.6.0
+version.kotlinx.datetime=0.6.1
 
 version.kotlinx.serialization=1.7.1