Update supported Gateway version

Author: code-asher

gradle.properties

@@ -16,7 +16,7 @@ pluginUntilBuild=232.*
 # range.
 platformType=GW
 platformVersion=223.7571.70-CUSTOM-SNAPSHOT
-instrumentationCompiler=232.8296.17-CUSTOM-SNAPSHOT
+instrumentationCompiler=232.9921-EAP-CANDIDATE-SNAPSHOT
 platformDownloadSources=true
 verifyVersions=2022.3,2023.1,2023.2
 # Plugin Dependencies -> https://plugins.jetbrains.com/docs/intellij/plugin-dependencies.html