Bump net.sourceforge.pmd:pmd-core from 7.20.0 to 7.22.0

Bumps [net.sourceforge.pmd:pmd-core](https://github.com/pmd/pmd) from 7.20.0 to 7.22.0.
- [Release notes](https://github.com/pmd/pmd/releases)
- [Commits](pmd/pmd@pmd_releases/7.20.0...pmd_releases/7.22.0)

---
updated-dependencies:
- dependency-name: net.sourceforge.pmd:pmd-core
  dependency-version: 7.22.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

pom.xml

@@ -117,7 +117,7 @@
         <maven.archiver.version>3.6.5</maven.archiver.version>
         <plexus.archiver.version>4.10.3</plexus.archiver.version>
         <!-- See https://pmd.github.io/ for available latest version -->
-        <pmd.version>7.20.0</pmd.version>
+        <pmd.version>7.22.0</pmd.version>
 
         <sshd.tests.timeout.factor>1.0</sshd.tests.timeout.factor>
         <sshd.tests.rerun.count>2</sshd.tests.rerun.count>