Merge tag '0.4.8' into develop

.github/workflows/release.yml

.github/workflows/test.yml

Cargo.lock

Cargo.toml

deploy/Dockerfile

deploy/alpine.Dockerfile

deploy/helm/.helmignore

deploy/helm/Chart.lock

deploy/helm/Chart.yaml

deploy/helm/charts/mysql-8.8.27.tgz

deploy/helm/charts/postgresql-11.1.9.tgz

deploy/helm/charts/redis-16.6.0.tgz

deploy/helm/templates/NOTES.txt

deploy/helm/templates/_helpers.tpl

deploy/helm/templates/deployment.yaml

deploy/helm/templates/hpa.yaml

deploy/helm/templates/ingress.yaml

deploy/helm/templates/pvc.yml

deploy/helm/templates/service.yaml

deploy/helm/templates/serviceaccount.yaml