Bump pmd.version from 6.47.0 to 6.48.0

Bumps `pmd.version` from 6.47.0 to 6.48.0.

Updates `pmd-core` from 6.47.0 to 6.48.0
- [Release notes](https://github.com/pmd/pmd/releases)
- [Changelog](https://github.com/pmd/pmd/blob/master/docs/render_release_notes.rb)
- [Commits](pmd/pmd@pmd_releases/6.47.0...pmd_releases/6.48.0)

Updates `pmd-java` from 6.47.0 to 6.48.0
- [Release notes](https://github.com/pmd/pmd/releases)
- [Changelog](https://github.com/pmd/pmd/blob/master/docs/render_release_notes.rb)
- [Commits](pmd/pmd@pmd_releases/6.47.0...pmd_releases/6.48.0)

---
updated-dependencies:
- dependency-name: net.sourceforge.pmd:pmd-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: net.sourceforge.pmd:pmd-java
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -71,7 +71,7 @@
     <violations-lib.version>1.149.2</violations-lib.version>
     <json.version>20220320</json.version>
     <json-smart.version>2.4.8</json-smart.version>
-    <pmd.version>6.47.0</pmd.version>
+    <pmd.version>6.48.0</pmd.version>
     <spotbugs.version>4.7.1</spotbugs.version>
 
     <incrementals-plugin.version>1.4</incrementals-plugin.version>