Merge branch 'master' into install-theodolite-volumes-using-helm

.gitlab-ci.yml

helm/templates/theodolite/theodolite-operator.yaml

helm/values.yaml

slo-checker/dropped-records/Dockerfile

slo-checker/dropped-records/README.md

slo-checker/dropped-records/app/main.py

slo-checker/dropped-records/app/test.py

slo-checker/dropped-records/requirements.txt

...checker/dropped-records/resources/test-1-rep-success.json

slo-checker/record-lag/Dockerfile

slo-checker/record-lag/README.md

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

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

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

slo-checker/record-lag/requirements.txt

slo-checker/record-lag/resources/test-1-rep-success.json

slo-checker/record-lag/resources/test-3-rep-success.json