chore(deps): bump jgroups from 5.2.5.Final to 5.2.6.Final

Bumps [jgroups](https://github.com/belaban/JGroups) from 5.2.5.Final to 5.2.6.Final.
- [Release notes](https://github.com/belaban/JGroups/releases)
- [Changelog](https://github.com/belaban/JGroups/blob/master/doc/history.txt)
- [Commits](https://github.com/belaban/JGroups/compare/jgroups-5.2.5.Final...jgroups-5.2.6.Final

)

---
updated-dependencies:
- dependency-name: org.jgroups:jgroups
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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