Merge pull request #560 from eclipse/dependabot/maven/org.asciidoctor-asciidoctorj-pdf-2.3.10

Bump org.asciidoctor:asciidoctorj-pdf from 2.3.9 to 2.3.10

Author: andymc12

pom.xml

@@ -45,7 +45,7 @@
 
         <!-- Spec document -->
         <asciidoctor-maven.version>2.2.4</asciidoctor-maven.version>
-        <asciidoctorj-pdf.version>2.3.9</asciidoctorj-pdf.version>
+        <asciidoctorj-pdf.version>2.3.10</asciidoctorj-pdf.version>
         <maven.build.timestamp.format>MMMM dd, yyyy</maven.build.timestamp.format>
         <revisiondate>${maven.build.timestamp}</revisiondate>
         <revremark>Draft</revremark>