Enable coroutines.

demo-infrastructure/build.gradle.kts

@@ -8,4 +8,6 @@ dependencies {
     implementation(project(":demo-application"))
     implementation(project(":demo-domain"))
     implementation("org.springframework:spring-context")
+    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.10.2")
+    implementation("com.michael-bull.kotlin-result:kotlin-result-coroutines:2.0.1")
 }