Bump hk2.version from 2.6.1 to 3.1.0

Bumps `hk2.version` from 2.6.1 to 3.1.0.

Updates `org.glassfish.hk2:hk2-api` from 2.6.1 to 3.1.0
- [Release notes](https://github.com/eclipse-ee4j/glassfish-hk2/releases)
- [Changelog](https://github.com/eclipse-ee4j/glassfish-hk2/blob/master/CHANGELOG)
- [Commits](https://github.com/eclipse-ee4j/glassfish-hk2/commits)

Updates `org.glassfish.hk2:hk2-locator` from 2.6.1 to 3.1.0
- [Release notes](https://github.com/eclipse-ee4j/glassfish-hk2/releases)
- [Changelog](https://github.com/eclipse-ee4j/glassfish-hk2/blob/master/CHANGELOG)
- [Commits](https://github.com/eclipse-ee4j/glassfish-hk2/commits)

---
updated-dependencies:
- dependency-name: org.glassfish.hk2:hk2-api
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: org.glassfish.hk2:hk2-locator
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

pom.xml

@@ -66,7 +66,7 @@
     <solr.version>9.4.1</solr.version>
     <lucene.version>9.8.0</lucene.version>
     <jersey.version>2.41</jersey.version>
-    <hk2.version>2.6.1</hk2.version>
+    <hk2.version>3.1.0</hk2.version>
     <zookeeper.version>3.9.1</zookeeper.version>
 
     <!-- Versions of other software we need in our functional tests -->