Merge branch 'issue-274' into issue-300

.gitlab-ci.yml

CITATION.cff

codemeta.json

docs/Gemfile

docs/Gemfile.lock

docs/api-reference/crds.md

docs/creating-a-benchmark.md

docs/drafts/actions.md

docs/index.yaml

helm/Chart.yaml

helm/templates/kafka/kafka-cluster.yaml

helm/templates/prometheus/operator-role-binding.yaml

helm/templates/prometheus/operator-role.yaml

helm/templates/prometheus/role-binding.yaml

helm/templates/prometheus/role.yaml

helm/templates/theodolite/role.yaml

helm/values.yaml

slo-checker/record-lag/app/main.py

...rocks/theodolite/benchmarks/commons/beam/BeamService.java

...s/buildSrc/src/main/groovy/theodolite.hazelcastjet.gradle