Start building against Spring Framework 6.2.4 snapshots

See gh-44517

Author: snicoll

gradle.properties

@@ -19,7 +19,7 @@ mavenVersion=3.9.4
 mockitoVersion=5.15.2
 nativeBuildToolsVersion=0.10.5
 snakeYamlVersion=2.4
-springFrameworkVersion=6.2.3
+springFrameworkVersion=6.2.4-SNAPSHOT
 springFramework60xVersion=6.0.23
 tomcatVersion=10.1.36
 

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/SpringApplicationTests.java

@@ -46,6 +46,7 @@
 import org.springframework.aot.AotDetector;
 import org.springframework.beans.factory.BeanCreationException;
 import org.springframework.beans.factory.BeanCurrentlyInCreationException;
+import org.springframework.beans.factory.BeanDefinitionStoreException;
 import org.springframework.beans.factory.ObjectProvider;
 import org.springframework.beans.factory.UnsatisfiedDependencyException;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -221,8 +222,10 @@ void sourcesMustNotBeEmpty() {
 
 	@Test
 	void sourcesMustBeAccessible() {
-		assertThatIllegalArgumentException()
+		assertThatExceptionOfType(BeanDefinitionStoreException.class)
 			.isThrownBy(() -> new SpringApplication(InaccessibleConfiguration.class).run())
+			.havingRootCause()
+			.isInstanceOf(IllegalArgumentException.class)
 			.withMessageContaining("No visible constructors");
 	}