[JetBrains] Update Platform Version from JetBrains Backend Plugin (EAP) (#19958)

* Update Platform Version of JetBrains Backend Plugin (EAP) to 242.20224-EAP-CANDIDATE-SNAPSHOT

* Do not increase build since

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Co-authored-by: Huiwen <[email protected]>

Author: roboquat

components/ide/jetbrains/backend-plugin/gradle-latest.properties

@@ -6,4 +6,4 @@ pluginUntilBuild=242.*
 # See https://jb.gg/intellij-platform-builds-list for available build versions.
 pluginVerifierIdeVersions=2024.2
 # Version from "com.jetbrains.intellij.idea" which can be found at https://www.jetbrains.com/intellij-repository/snapshots
-platformVersion=242.19533-EAP-CANDIDATE-SNAPSHOT
+platformVersion=242.20224-EAP-CANDIDATE-SNAPSHOT