Bump org.asciidoctor.jvm.convert from 3.3.2 to 4.0.4

Bumps org.asciidoctor.jvm.convert from 3.3.2 to 4.0.4.

---
updated-dependencies:
- dependency-name: org.asciidoctor.jvm.convert
  dependency-version: 4.0.4
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

build.gradle

@@ -4,7 +4,7 @@ plugins {
     id "io.freefair.maven-publish-java" version "6.5.1"
     id "com.github.kt3k.coveralls" version "2.12.0"
     id "org.owasp.dependencycheck" version "7.3.0"
-    id 'org.asciidoctor.jvm.convert' version '3.3.2'
+    id 'org.asciidoctor.jvm.convert' version '4.0.4'
     id "net.researchgate.release" version "3.1.0"
     id "com.gorylenko.gradle-git-properties" version "2.4.1"
     id 'java'