Bump org.asciidoctor.jvm.convert from 3.3.2 to 4.0.0

Bumps org.asciidoctor.jvm.convert from 3.3.2 to 4.0.0.

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

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

build.gradle

@@ -4,7 +4,7 @@ plugins {
     id 'io.freefair.lombok' version '8.4'
     id 'io.freefair.maven-publish-java' version '8.4'
     id 'org.owasp.dependencycheck' version '9.0.7'
-    id 'org.asciidoctor.jvm.convert' version '3.3.2'
+    id 'org.asciidoctor.jvm.convert' version '4.0.0'
     id 'net.ltgt.errorprone' version '3.1.0'
     id 'net.researchgate.release' version '3.0.2'
     id 'com.gorylenko.gradle-git-properties' version '2.4.1'