Bump org.asciidoctor:asciidoctorj-pdf from 2.3.21 to 2.3.23

Bumps [org.asciidoctor:asciidoctorj-pdf](https://github.com/asciidoctor/asciidoctorj-pdf) from 2.3.21 to 2.3.23.
- [Release notes](https://github.com/asciidoctor/asciidoctorj-pdf/releases)
- [Changelog](https://github.com/asciidoctor/asciidoctorj-pdf/blob/main/CHANGELOG.adoc)
- [Commits](https://github.com/asciidoctor/asciidoctorj-pdf/commits)

---
updated-dependencies:
- dependency-name: org.asciidoctor:asciidoctorj-pdf
  dependency-version: 2.3.23
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pom.xml

@@ -2277,7 +2277,7 @@ under the License.
               <dependency>
                 <groupId>org.asciidoctor</groupId>
                 <artifactId>asciidoctorj-pdf</artifactId>
-                <version>2.3.21</version>
+                <version>2.3.23</version>
               </dependency>
             </dependencies>
             <configuration>