Bump org.apache.maven.plugins:maven-jxr-plugin from 3.4.0 to 3.6.0

Bumps [org.apache.maven.plugins:maven-jxr-plugin](https://github.com/apache/maven-jxr) from 3.4.0 to 3.6.0.
- [Release notes](https://github.com/apache/maven-jxr/releases)
- [Commits](apache/maven-jxr@jxr-3.4.0...jxr-3.6.0)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-jxr-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pom.xml

@@ -73,7 +73,7 @@
     <maven-gpg-plugin.version>3.2.4</maven-gpg-plugin.version>
     <maven-jar-plugin.version>3.4.2</maven-jar-plugin.version>
     <maven-javadoc-plugin.version>3.11.1</maven-javadoc-plugin.version>
-    <maven-jxr-plugin.version>3.4.0</maven-jxr-plugin.version>
+    <maven-jxr-plugin.version>3.6.0</maven-jxr-plugin.version>
     <maven-release-plugin.version>3.1.1</maven-release-plugin.version>
     <maven-repository-plugin.version>2.4</maven-repository-plugin.version>
     <maven-site-plugin.version>3.12.1</maven-site-plugin.version>