Upgrade to spring-asciidoctor-backends 0.0.2

Closes gh-26846

Author: philwebb

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

@@ -108,7 +108,7 @@ private void createAsciidoctorExtensionsConfiguration(Project project) {
 			project.getConfigurations().matching((candidate) -> "dependencyManagement".equals(candidate.getName()))
 					.all((dependencyManagement) -> configuration.extendsFrom(dependencyManagement));
 			configuration.getDependencies().add(project.getDependencies()
-					.create("io.spring.asciidoctor.backends:spring-asciidoctor-backends:0.0.1"));
+					.create("io.spring.asciidoctor.backends:spring-asciidoctor-backends:0.0.2"));
 			configuration.getDependencies()
 					.add(project.getDependencies().create("org.asciidoctor:asciidoctorj-pdf:1.5.3"));
 		});