Merge pull request #127 from rabbitmq/dependabot/maven/org.asciidoctor-asciidoctorj-2.5.4

Bump asciidoctorj from 2.5.3 to 2.5.4

Author: acogoluegnes

pom.xml

@@ -83,7 +83,7 @@
     <maven-javadoc-plugin.version>3.4.0</maven-javadoc-plugin.version>
     <maven.jar.plugin.version>3.2.2</maven.jar.plugin.version>
     <asciidoctor.maven.plugin.version>2.2.2</asciidoctor.maven.plugin.version>
-    <asciidoctorj.version>2.5.3</asciidoctorj.version>
+    <asciidoctorj.version>2.5.4</asciidoctorj.version>
     <asciidoctorj.pdf.version>2.0.4</asciidoctorj.pdf.version>
     <asciidoctorj.diagram.version>2.2.3</asciidoctorj.diagram.version>
     <buildnumber.plugin.version>1.4</buildnumber.plugin.version>