Add blank line between java and javax imports

See gh-23539

integration-tests/src/test/java/org/springframework/aop/framework/autoproxy/AdvisorAutoProxyCreatorIntegrationTests.java

@@ -19,6 +19,7 @@ package org.springframework.aop.framework.autoproxy;
 import java.io.IOException;
 import java.lang.reflect.Method;
 import java.util.List;
+
 import javax.servlet.ServletException;
 
 import org.junit.jupiter.api.Test;

integration-tests/src/test/java/org/springframework/context/annotation/jsr330/ClassPathBeanDefinitionScannerJsr330ScopeIntegrationTests.java

@@ -20,6 +20,7 @@ import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
+
 import javax.inject.Named;
 import javax.inject.Singleton;
 

integration-tests/src/test/java/org/springframework/transaction/annotation/EnableTransactionManagementIntegrationTests.java

@@ -20,6 +20,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
+
 import javax.sql.DataSource;
 
 import org.junit.jupiter.api.Test;