[JetBrains] Update Platform Version from JetBrains Gateway Plugin (Stable) (#20815)

* Update Platform Version of JetBrains Gateway Plugin (Stable) to

* update pluginSinceBuild

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Co-authored-by: mustard <huiwen@gitpod.io>

Author: roboquat

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

@@ -8,4 +8,4 @@ pluginUntilBuild=251.*
 # See https://jb.gg/intellij-platform-builds-list for available build versions.
 pluginVerifierIdeVersions=2025.1
 # Version from "com.jetbrains.gateway" which can be found at https://www.jetbrains.com/updates/updates.xml or exec `./gradlew printProductsReleases`
-platformVersion=2025.1
+platformVersion=2025.1.1.1