Bump asciidoctor-maven-plugin from 2.2.1 to 2.2.2

Bumps [asciidoctor-maven-plugin](https://github.com/asciidoctor/asciidoctor-maven-plugin) from 2.2.1 to 2.2.2.
- [Release notes](https://github.com/asciidoctor/asciidoctor-maven-plugin/releases)
- [Changelog](https://github.com/asciidoctor/asciidoctor-maven-plugin/blob/main/CHANGELOG.adoc)
- [Commits](asciidoctor/asciidoctor-maven-plugin@asciidoctor-maven-plugin-2.2.1...asciidoctor-maven-plugin-2.2.2)

---
updated-dependencies:
- dependency-name: org.asciidoctor:asciidoctor-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -92,7 +92,7 @@
     <xmemcached.version>2.4.7</xmemcached.version>
 
     <!-- some maven plugins versions -->
-    <asciidoctor.plugin.version>2.2.1</asciidoctor.plugin.version>
+    <asciidoctor.plugin.version>2.2.2</asciidoctor.plugin.version>
     <appassembler.plugin.version>2.1.0</appassembler.plugin.version>
     <build-helper.plugin.version>3.3.0</build-helper.plugin.version>
     <buildnumber.plugin.version>3.0.0</buildnumber.plugin.version>