Deprecate @MockBean and @SpyBean

- Deprecate Deprecate @MockBean and @SpyBean in favor of Spring
  Framework 6.2's @MockitoBean and @MockitoSpy
- Migrate usages of @MockBean and @SpyBean to @MockitoBean and
  @MockitoSpy

Signed-off-by: Jakob Wanger <jakobwanger@gmail.com>

See gh-39864

spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/context/nestedtests/InheritedNestedTestConfigurationTests.java

@@ -27,6 +27,7 @@ import org.springframework.boot.test.context.nestedtests.InheritedNestedTestConf
 import org.springframework.boot.test.mock.mockito.MockBean;
 import org.springframework.context.annotation.Import;
 import org.springframework.stereotype.Component;
+import org.springframework.test.bean.override.mockito.MockitoBean;
 
 import static org.mockito.BDDMockito.then;
 import static org.mockito.Mockito.times;
@@ -41,7 +42,7 @@ import static org.mockito.Mockito.times;
 @Import(ActionPerformer.class)
 class InheritedNestedTestConfigurationTests {
 
-	@MockBean
+	@MockitoBean
 	Action action;
 
 	@Autowired