update gradle to new version 8.6-rc-2

- update of gradle-plugin dependency 'com.diffplug.spotless:spotless-plugin-gradle' to new version 6.24.0
- update of dependency jobj-core version to 8.2
- update of dependency awt-extensions to new major version 1.2

CHANGELOG.md

@@ -10,8 +10,10 @@ ADDED:
 
 CHANGED:
 
-- update gradle to new version 8.5
-- update of gradle-plugin dependency 'com.diffplug.spotless:spotless-plugin-gradle' to new version 6.23.3
+- update gradle to new version 8.6-rc-2
+- update of gradle-plugin dependency 'com.diffplug.spotless:spotless-plugin-gradle' to new version 6.24.0
+- update of dependency jobj-core version to 8.2
+- update of dependency awt-extensions to new major version 1.2
 - update of test dependency miglayout-swing version to 11.3
 
 Version 4.2

gradle.properties

@@ -32,18 +32,18 @@ gradlePluginLombokVersion=8.4
 gradlePluginVersionsVersion=0.50.0
 licenseGradlePluginVersion=0.16.1
 grgitGradlePluginVersion=5.2.1
-spotlessGradlePluginVersion=6.23.3
+spotlessGradlePluginVersion=6.24.0
 #########################
 # dependencies versions #
 #########################
 lombokVersion=1.18.30
 modelDataVersion=3.1
 menuActionVersion=3.4
-jobjCoreVersion=8.1
+jobjCoreVersion=8.2
 sillyCollectionVersion=27
 sillyMathVersion=2.3
 throwableVersion=2.3
-awtExtensionsVersion=1.1
+awtExtensionsVersion=1.2
 ##############################
 # test dependencies versions #
 ##############################

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 #Wed Feb 19 18:39:09 CET 2020
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.6-rc-2-bin.zip
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists