fix: add nodeVersion in gradle plugin settings (#20059)

Prior to this fix, the settings declared in Gradle were not being passed to the plugin. For example, changing the nodeVersion in build.gradle did not update the actual nodeVersion used.

flow-plugins/flow-gradle-plugin/src/main/kotlin/com/vaadin/gradle/PrepareFrontendInputProperties.kt

@@ -174,6 +174,7 @@ internal class PrepareFrontendInputProperties(private val config: PluginEffectiv
         settings.isForceAlternativeNode = config.requireHomeNodeExec.get()
         settings.isUseGlobalPnpm = config.useGlobalPnpm.get()
         settings.isAutoUpdate = config.nodeAutoUpdate.get()
+        settings.nodeVersion = config.nodeVersion.get()
         FrontendTools(settings)
     }
 }