chore: build and test with newer Gateway version

The existing EAP snapshot was removed from the repo

Author: fioan89

gradle.properties

@@ -26,7 +26,7 @@ pluginUntilBuild=251.*
 # that exists, ideally the most recent one, for example
 # 233.15325-EAP-CANDIDATE-SNAPSHOT).
 platformType=GW
-platformVersion=233.15619-EAP-CANDIDATE-SNAPSHOT
+platformVersion=241.19416-EAP-CANDIDATE-SNAPSHOT
 instrumentationCompiler=243.15521-EAP-CANDIDATE-SNAPSHOT
 # Gateway does not have open sources.
 platformDownloadSources=true