Merge pull request #13773 from grails/renovate/major-asciidoctorjversion

Update dependency org.asciidoctor:asciidoctorj to v3

Author: codeconsole

gradle.properties

@@ -2,7 +2,7 @@ projectVersion=7.0.0-SNAPSHOT
 antVersion=1.10.15
 apacheMavenVersion=3.9.9
 apacheMavenResolverVersion=1.9.22
-asciidoctorjVersion=2.5.13
+asciidoctorjVersion=3.0.0
 aspectjVersion=1.9.22.1
 asyncVersion=6.0.0-SNAPSHOT
 bytebuddyVersion=1.15.4