Refactor hazelcast jet benchmarks:

See merge request !275

* Remove logging statement
* Add trigger (default 15s)

* Use Grafana from kube-prometheus-stack instead of own subchart
* Allow for using Prometheus from kube-prometheus-stack for full-stack monitoring
* Provide a Helm values file for full-stack monitoring
* This includes Kubernetes metrics exporters and dashboards

Bumps [nokogiri](https://github.com/sparklemotion/nokogiri) from 1.13.6 to 1.13.9.
- [Release notes](https://github.com/sparklemotion/nokogiri/releases)
- [Changelog](https://github.com/sparklemotion/nokogiri/blob/main/CHANGELOG.md)
- [Commits](https://github.com/sparklemotion/nokogiri/compare/v1.13.6...v1.13.9

)

---
updated-dependencies:
- dependency-name: nokogiri
  dependency-type: indirect
...

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