Merge pull request #26477 from weixsun

* pr/26477:
  Remove unused imports

Closes gh-26477

spring-boot-project/spring-boot/src/test/kotlin/org/springframework/boot/context/properties/KotlinConfigurationPropertiesBeanRegistrarTests.kt

@@ -4,8 +4,6 @@ import org.assertj.core.api.Assertions.assertThat
 import org.junit.jupiter.api.Test
 import org.springframework.beans.factory.support.DefaultListableBeanFactory
 import org.springframework.beans.factory.support.GenericBeanDefinition
-import org.springframework.core.type.AnnotationMetadata
-import org.springframework.core.type.classreading.SimpleMetadataReaderFactory
 
 /**
  * Tests for `ConfigurationPropertiesBeanRegistrar`.