Bump org.pf4j:pf4j from 3.12.1 to 3.13.0

Bumps [org.pf4j:pf4j](https://github.com/pf4j/pf4j) from 3.12.1 to 3.13.0.
- [Release notes](https://github.com/pf4j/pf4j/releases)
- [Changelog](https://github.com/pf4j/pf4j/blob/master/CHANGELOG.md)
- [Commits](pf4j/pf4j@release-3.12.1...release-3.13.0)

---
updated-dependencies:
- dependency-name: org.pf4j:pf4j
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -44,7 +44,7 @@
         <elasticsearch6.version>6.8.23</elasticsearch6.version>
         <elasticsearch.version>${elasticsearch8.version}</elasticsearch.version>
 
-        <pl4j.version>3.12.1</pl4j.version>
+        <pl4j.version>3.13.0</pl4j.version>
 
         <tika.version>2.9.2</tika.version>
         <jackson.version>2.18.2</jackson.version>