Update Node version to 10.0.0 because Promise.finally since this version (Kotlin#3079)

Author: ilgonmic

gradle.properties

@@ -35,7 +35,7 @@ baksmali_version=2.2.7
 # JS
 kotlin.js.compiler=both
 gradle_node_version=1.2.0
-node_version=8.9.3
+node_version=10.0.0
 npm_version=5.7.1
 mocha_version=6.2.2
 mocha_headless_chrome_version=1.8.2