Fix registration of ScopedProxyBeanRegistrationAotProcessor

Closes gh-28561

Author: snicoll

spring-aop/src/main/resources/META-INF/spring/aot.factories

@@ -1,2 +1,2 @@
-org.springframework.beans.factory.aot.registration.BeanRegistrationAotProcessor=\
+org.springframework.beans.factory.aot.BeanRegistrationAotProcessor=\
 org.springframework.aop.scope.ScopedProxyBeanRegistrationAotProcessor

spring-aop/src/test/java/org/springframework/aop/scope/ScopedProxyBeanRegistrationAotProcessorTests.java

@@ -34,8 +34,10 @@
 import org.springframework.aot.test.generator.compile.Compiled;
 import org.springframework.aot.test.generator.compile.TestCompiler;
 import org.springframework.beans.factory.BeanCreationException;
+import org.springframework.beans.factory.aot.AotFactoriesLoader;
 import org.springframework.beans.factory.aot.BeanFactoryInitializationAotContribution;
 import org.springframework.beans.factory.aot.BeanFactoryInitializationCode;
+import org.springframework.beans.factory.aot.BeanRegistrationAotProcessor;
 import org.springframework.beans.factory.aot.TestBeanRegistrationsAotProcessor;
 import org.springframework.beans.factory.config.BeanDefinition;
 import org.springframework.beans.factory.config.PropertiesFactoryBean;
@@ -77,6 +79,12 @@ void setup() {
 		this.beanFactoryInitializationCode = new MockBeanFactoryInitializationCode();
 	}
 
+	@Test
+	void scopedProxyBeanRegistrationAotProcessorIsRegistered() {
+		assertThat(new AotFactoriesLoader(this.beanFactory).load(BeanRegistrationAotProcessor.class))
+				.anyMatch(ScopedProxyBeanRegistrationAotProcessor.class::isInstance);
+	}
+
 	@Test
 	void getBeanRegistrationCodeGeneratorWhenNotScopedProxy() {
 		BeanDefinition beanDefinition = BeanDefinitionBuilder