Update Platform Version of JetBrains Gateway Plugin (Stable) to 232.9559-EAP-CANDIDATE-SNAPSHOT (#18590)

Author: roboquat

components/ide/jetbrains/gateway-plugin/gradle-stable.properties

@@ -1,9 +1,9 @@
 # See https://plugins.jetbrains.com/docs/intellij/build-number-ranges.html
 # for insight into build numbers and IntelliJ Platform versions.
-pluginSinceBuild=232.8660
+pluginSinceBuild=232.9559
 pluginUntilBuild=232.*
 # Plugin Verifier integration -> https://github.com/JetBrains/gradle-intellij-plugin#plugin-verifier-dsl
 # See https://jb.gg/intellij-platform-builds-list for available build versions.
 pluginVerifierIdeVersions=2023.2
 # Version from "com.jetbrains.gateway" which can be found at https://www.jetbrains.com/intellij-repository/snapshots
-platformVersion=232.8660-EAP-CANDIDATE-SNAPSHOT
+platformVersion=232.9559-EAP-CANDIDATE-SNAPSHOT