Bump org.asciidoctor:asciidoctorj-pdf from 2.3.10 to 2.3.12

Bumps [org.asciidoctor:asciidoctorj-pdf](https://github.com/asciidoctor/asciidoctorj-pdf) from 2.3.10 to 2.3.12.
- [Release notes](https://github.com/asciidoctor/asciidoctorj-pdf/releases)
- [Changelog](https://github.com/asciidoctor/asciidoctorj-pdf/blob/main/CHANGELOG.adoc)
- [Commits](asciidoctor/asciidoctorj-pdf@v2.3.10...v2.3.12)

---
updated-dependencies:
- dependency-name: org.asciidoctor:asciidoctorj-pdf
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -39,7 +39,7 @@
 
     <properties>
         <version.asciidoctor-maven-plugin>3.0.0</version.asciidoctor-maven-plugin>
-        <version.org.asciidoctor.asciidoctorj-pdf>2.3.10</version.org.asciidoctor.asciidoctorj-pdf>
+        <version.org.asciidoctor.asciidoctorj-pdf>2.3.12</version.org.asciidoctor.asciidoctorj-pdf>
     </properties>
 
     <build>