Fix Spotless for kotlin 2.1

Author: yonatankarp

Diff for: buildSrc/src/main/groovy/spring-starter.code-metrics.gradle

@@ -16,6 +16,6 @@ spotless {
                 }
         )
         // see https://github.com/shyiko/ktlint#standard-rules
-        ktlint()
+        ktlint("1.5.0")
     }
 }

Diff for: spring-starter/build.gradle.kts

@@ -35,7 +35,9 @@ dependencies {
 
     // Tests
     testImplementation(platform(libs.testcontainers.bom))
-    testImplementation(libs.bundles.test.all)
+    testImplementation(libs.bundles.test.all) {
+        exclude(group = "org.junit.vintage", module = "junit-vintage-engine")
+    }
 }
 
 tasks {

Diff for: spring-starter/src/main/kotlin/com/yonatankarp/spring/starter/adapters/input/http/rest/HelloWorldHttpAdapter.kt

@@ -10,8 +10,9 @@ import org.springframework.web.bind.annotation.RestController
  * Default endpoints per application.
  */
 @RestController
-class HelloWorldHttpAdapter(private val helloWorldPort: HelloWorldPort) :
-    DemoApiV1Api<Any> {
+class HelloWorldHttpAdapter(
+    private val helloWorldPort: HelloWorldPort,
+) : DemoApiV1Api<Any> {
     override suspend fun helloWorld(): ResponseEntity<Any> =
         helloWorldPort.greet().let {
             ResponseEntity.ok(DemoResponse(it))