Update default IntelliJ version to 2023.2

Author: AB-xdev

gradle.properties

@@ -5,7 +5,7 @@ pluginName=
 pluginVersion=
 # IntelliJ Platform Properties -> https://plugins.jetbrains.com/docs/intellij/tools-gradle-intellij-plugin.html#configuration-intellij-extension
 platformType=IC
-platformVersion=2023.1.6
+platformVersion=2023.2.6
 # Plugin Dependencies -> https://plugins.jetbrains.com/docs/intellij/plugin-dependencies.html
 # Example: platformPlugins = com.intellij.java, com.jetbrains.php:203.4449.22
 platformPlugins=