Fix javadoc Gradle task

This commit refines the javadoc options and removes aspectj broken link.

See gh-34220

Author: sdeleuze

build.gradle

@@ -86,7 +86,6 @@ configure([rootProject] + javaProjects) { project ->
 			"https://docs.oracle.com/en/java/javase/17/docs/api/",
 			"https://jakarta.ee/specifications/platform/11/apidocs/",
 			"https://docs.jboss.org/hibernate/orm/5.6/javadocs/",
-			"https://eclipse.dev/aspectj/doc/released/aspectj5rt-api",
 			"https://www.quartz-scheduler.org/api/2.3.0/",
 			"https://fasterxml.github.io/jackson-core/javadoc/2.14/",
 			"https://fasterxml.github.io/jackson-databind/javadoc/2.14/",

gradle/spring-module.gradle

@@ -76,9 +76,9 @@ javadoc {
 	options.header = project.name
 	options.use = true
 	options.links(project.ext.javadocLinks)
-	// Check for syntax during linting. 'none' doesn't seem to work in suppressing
-	// all linting warnings all the time (see/link references most notably).
-	options.addStringOption("Xdoclint:syntax", "-quiet")
+	// Check for syntax during linting.
+	options.setOutputLevel(JavadocOutputLevel.QUIET)
+	options.addBooleanOption("Xdoclint:syntax", true)
 
 	// Suppress warnings due to cross-module @see and @link references.
 	// Note that global 'api' task does display all warnings, and