Make @ModelAttribute and @InitBinder reflective

Closes gh-29572

spring-web/src/main/java/org/springframework/web/bind/annotation/InitBinder.java

@@ -22,6 +22,8 @@ import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
+import org.springframework.aot.hint.annotation.Reflective;
+
 /**
  * Annotation that identifies methods that initialize the
  * {@link org.springframework.web.bind.WebDataBinder} which
@@ -47,6 +49,7 @@ import java.lang.annotation.Target;
  * or {@link java.util.Locale}, allowing to register context-specific editors.
  *
  * @author Juergen Hoeller
+ * @author Sebastien Deleuze
  * @since 2.5
  * @see ControllerAdvice
  * @see org.springframework.web.bind.WebDataBinder
@@ -55,6 +58,7 @@ import java.lang.annotation.Target;
 @Target({ElementType.METHOD})
 @Retention(RetentionPolicy.RUNTIME)
 @Documented
+@Reflective
 public @interface InitBinder {
 
 	/**

spring-web/src/main/java/org/springframework/web/bind/annotation/ModelAttribute.java

@@ -22,6 +22,7 @@ import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
+import org.springframework.aot.hint.annotation.Reflective;
 import org.springframework.core.annotation.AliasFor;
 import org.springframework.ui.Model;
 
@@ -60,12 +61,14 @@ import org.springframework.ui.Model;
  *
  * @author Juergen Hoeller
  * @author Rossen Stoyanchev
+ * @author Sebastien Deleuze
  * @since 2.5
  * @see ControllerAdvice
  */
 @Target({ElementType.PARAMETER, ElementType.METHOD})
 @Retention(RetentionPolicy.RUNTIME)
 @Documented
+@Reflective
 public @interface ModelAttribute {
 
 	/**