Update Tutorial Version for 1.9.0-beta02

Author: steve-the-edwards

samples/tutorial/build.gradle

@@ -4,7 +4,7 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 buildscript {
   ext {
     kotlin_version = '1.7.20'
-    workflow_version = "1.9.0-beta01"
+    workflow_version = "1.9.0-beta02"
 
     deps = [
         activityktx: 'androidx.activity:activity-ktx:1.3.0',