Bump org.asciidoctor:asciidoctorj-diagram from 2.2.8 to 3.0.1

Bumps [org.asciidoctor:asciidoctorj-diagram](https://github.com/asciidoctor/asciidoctorj-diagram) from 2.2.8 to 3.0.1.
- [Release notes](https://github.com/asciidoctor/asciidoctorj-diagram/releases)
- [Commits](asciidoctor/asciidoctorj-diagram@v2.2.8...v3.0.1)

---
updated-dependencies:
- dependency-name: org.asciidoctor:asciidoctorj-diagram
  dependency-version: 3.0.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

pom.xml

@@ -34,7 +34,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.version>3.9.11</maven.version>
         <asciidoctorj.version>2.5.13</asciidoctorj.version>
-        <asciidoctorj.diagram.version>2.3.2</asciidoctorj.diagram.version>
+        <asciidoctorj.diagram.version>3.0.1</asciidoctorj.diagram.version>
         <jackson.version>2.19.2</jackson.version>
         <maven.plugin.tools.version>3.15.1</maven.plugin.tools.version>
     </properties>