Move TestBeanFactory to example package

spring-test/src/test/java/org/springframework/test/context/bean/override/convention/TestBeanForInterfaceIntegrationTests.java

@@ -20,6 +20,7 @@ import org.junit.jupiter.api.Test;
 
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.test.context.bean.override.example.TestBeanFactory;
 import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
 
 import static org.assertj.core.api.Assertions.assertThat;

spring-test/src/test/java/org/springframework/test/context/bean/override/example/TestBeanFactory.java

@@ -14,15 +14,16 @@
  * limitations under the License.
  */
 
-package org.springframework.test.context.bean.override.convention;
+package org.springframework.test.context.bean.override.example;
 
 /**
- * Shared {@link TestBean @TestBean} factory methods.
+ * Interface that exposes a single method that is used by bean overriding
+ * tests.
  *
  * @author Sam Brannen
  * @since 6.2
  */
-interface TestBeanFactory {
+public interface TestBeanFactory {
 
 	static String createTestMessage() {
 		return "test";