Update dependency org.jetbrains.intellij.platform to v2.9.0

Author: renovate[bot]

gradle/libs.versions.toml

@@ -7,7 +7,7 @@ pluginVerifier = "1.395"
 
 # plugins
 changelog = "2.4.0"
-intelliJPlatform = "2.8.0"
+intelliJPlatform = "2.9.0"
 kotlin = "2.2.10"
 kover = "0.9.1"
 qodana = "2024.3.4"