Upgrade to spring-doc-resources 0.2.4

Closes gh-24066

Author: bclozel

buildSrc/src/main/java/org/springframework/boot/build/AsciidoctorConventions.java

@@ -113,7 +113,7 @@ private void makeAllWarningsFatal(Project project) {
 	private UnzipDocumentationResources createUnzipDocumentationResourcesTask(Project project) {
 		Configuration documentationResources = project.getConfigurations().maybeCreate("documentationResources");
 		documentationResources.getDependencies()
-				.add(project.getDependencies().create("io.spring.docresources:spring-doc-resources:0.2.3"));
+				.add(project.getDependencies().create("io.spring.docresources:spring-doc-resources:0.2.4"));
 		UnzipDocumentationResources unzipResources = project.getTasks().create("unzipDocumentationResources",
 				UnzipDocumentationResources.class);
 		unzipResources.setResources(documentationResources);