define release-version only where needed and fix artifact ID of asciidoctorj in example

docs/antora.yml

@@ -7,7 +7,6 @@ asciidoc:
     source-language: asciidoc@
     xrefstyle: short@
     listing-caption: Example@
-    release-version: '2.0.12'
 nav:
 - modules/ROOT/nav-top.adoc
 - modules/blocks/nav-basics.adoc

docs/modules/ROOT/pages/syntax-quick-reference.adoc

@@ -822,6 +822,8 @@ include::pass:example$pass.adoc[tag=b-bl]
 include::pass:example$pass.adoc[tag=b-bl]
 ====
 
+:release-version: 2.4.3
+
 .Customize block substitutions
 [#ex-block-subs,subs=+macros]
 ------

docs/modules/verbatim/examples/listing.adoc

@@ -43,7 +43,7 @@ DEPENDENCIES
 ----
 <dependency>
   <groupId>org.asciidoctor</groupId>
-  <artifactId>asciidoctor-java-integration</artifactId>
+  <artifactId>asciidoctorj</artifactId>
   <version>{release-version}</version>
 </dependency>
 ----
@@ -55,7 +55,7 @@ DEPENDENCIES
 ----
 <dependency>
   <groupId>org.asciidoctor</groupId>
-  <artifactId>asciidoctor-java-integration</artifactId>
+  <artifactId>asciidoctorj</artifactId>
   <version>{release-version}</version>
 </dependency>
 ----