build(deps): bump org.asciidoctor:asciidoctor-maven-plugin

Bumps [org.asciidoctor:asciidoctor-maven-plugin](https://github.com/asciidoctor/asciidoctor-maven-plugin) from 2.2.4 to 2.2.5.
- [Release notes](https://github.com/asciidoctor/asciidoctor-maven-plugin/releases)
- [Changelog](https://github.com/asciidoctor/asciidoctor-maven-plugin/blob/asciidoctor-maven-plugin-2.2.5/CHANGELOG.adoc)
- [Commits](asciidoctor/asciidoctor-maven-plugin@asciidoctor-maven-plugin-2.2.4...asciidoctor-maven-plugin-2.2.5)

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

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

pom.xml

@@ -154,7 +154,7 @@
     <xmlunit.version>2.9.1</xmlunit.version>
 
     <!-- Site properties -->
-    <asciidoctor.maven.plugin.version>2.2.4</asciidoctor.maven.plugin.version>
+    <asciidoctor.maven.plugin.version>2.2.5</asciidoctor.maven.plugin.version>
     <asciidoctorj.version>2.5.11</asciidoctorj.version>
     <asciidoctorj.diagram.version>2.2.14</asciidoctorj.diagram.version>