Bump asciidoctor-maven-plugin from 1.6.0 to 2.0.0

Bumps [asciidoctor-maven-plugin](https://github.com/asciidoctor/asciidoctor-maven-plugin) from 1.6.0 to 2.0.0.
- [Release notes](https://github.com/asciidoctor/asciidoctor-maven-plugin/releases)
- [Commits](asciidoctor/asciidoctor-maven-plugin@asciidoctor-maven-plugin-1.6.0...asciidoctor-maven-plugin-2.0.0)

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

Author: dependabot-preview[bot]

pom.xml

@@ -263,7 +263,7 @@ Integrates with Spring Data, Spring Data REST and Apache Solr</description>
                     <plugin>
                         <groupId>org.asciidoctor</groupId>
                         <artifactId>asciidoctor-maven-plugin</artifactId>
-                        <version>1.6.0</version>
+                        <version>2.0.0</version>
                         <configuration>
                             <backend>html</backend>
                             <doctype>book</doctype>