Enable coroutines.

demo-exposition/build.gradle.kts

@@ -9,4 +9,7 @@ dependencies {
     implementation(project(":demo-domain"))
     implementation("org.springframework:spring-context")
     implementation("org.springframework:spring-web")
+    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.10.2")
+    implementation("com.michael-bull.kotlin-result:kotlin-result-coroutines:2.0.1")
+    implementation("com.fasterxml.jackson.module:jackson-module-kotlin:2.18.3")
 }