Bump org.asciidoctor:asciidoctorj-diagram from 3.0.1 to 3.1.0

Bumps [org.asciidoctor:asciidoctorj-diagram](https://github.com/asciidoctor/asciidoctorj-diagram) from 3.0.1 to 3.1.0.
- [Release notes](https://github.com/asciidoctor/asciidoctorj-diagram/releases)
- [Commits](asciidoctor/asciidoctorj-diagram@v3.0.1...v3.1.0)

---
updated-dependencies:
- dependency-name: org.asciidoctor:asciidoctorj-diagram
  dependency-version: 3.1.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pom.xml

@@ -74,7 +74,7 @@
     <maven-clean-plugin.version>3.5.0</maven-clean-plugin.version>
     <asciidoctor.maven.plugin.version>3.2.0</asciidoctor.maven.plugin.version>
     <asciidoctorj.version>3.0.1</asciidoctorj.version>
-    <asciidoctorj.diagram.version>3.0.1</asciidoctorj.diagram.version>
+    <asciidoctorj.diagram.version>3.1.0</asciidoctorj.diagram.version>
     <spotless.version>3.1.0</spotless.version>
     <google-java-format.version>1.32.0</google-java-format.version>
     <spotbugs-maven-plugin.version>4.9.8.2</spotbugs-maven-plugin.version>