Bump org.asciidoctor:asciidoctorj from 2.5.13 to 3.0.0

Bumps [org.asciidoctor:asciidoctorj](https://github.com/asciidoctor/asciidoctorj) from 2.5.13 to 3.0.0.
- [Release notes](https://github.com/asciidoctor/asciidoctorj/releases)
- [Changelog](https://github.com/asciidoctor/asciidoctorj/blob/main/CHANGELOG.adoc)
- [Commits](asciidoctor/asciidoctorj@v2.5.13...v3.0.0)

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

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

build.gradle

@@ -14,7 +14,7 @@ repositories {
 }
 
 ext {
-  asciidoctorjVersion = '2.5.13'
+  asciidoctorjVersion = '3.0.0'
   asciidoctorjPdfVersion = '2.3.19'
 }