GONRG-5835: Merge GCP helms to the common one

.gitlab-ci.yml

devops/gcp/configmap/Chart.yaml

devops/gcp/configmap/README.md

devops/gcp/configmap/templates/configmap-bootstrap.yml

devops/gcp/configmap/templates/legal-variables.yml

devops/gcp/configmap/values.yaml

devops/gcp/deploy/README.md

devops/gcp/deploy/templates/bootstrap-deployment.yaml

devops/gcp/deploy/templates/configmap-bootstrap.yaml

devops/gcp/deploy/templates/legal-deploy.yaml

devops/gcp/deploy/templates/legal-service-account.yaml

devops/gcp/deploy/templates/legal-service.yaml

devops/gcp/deploy/templates/legal-variables.yaml

devops/gcp/deploy/templates/legal-virtual-service.yaml

devops/gcp/deploy/values.yaml