fix

Author: YunchuWang

samples/build.gradle

@@ -8,12 +8,15 @@ version = '0.1.0'
 def grpcVersion = '1.59.0'
 archivesBaseName = 'durabletask-samples'
 
+bootJar {
+    mainClass = 'io.durabletask.samples.WebApplication'
+}
+
 task runWebAppToDurableTaskSchedulerSample(type: JavaExec) {
     classpath = sourceSets.main.runtimeClasspath
     mainClass = 'io.durabletask.samples.WebAppToDurableTaskSchedulerSample'
 }
 
-
 dependencies {
     implementation project(':client')
     implementation project(':azuremanaged')