Convert Google provider code to Community Implementation

.gitlab-ci.yml

devops/core-plus/deploy/Chart.yaml

devops/core-plus/deploy/README.md

devops/core-plus/deploy/templates/register-deploy.yml

...s/core-plus/deploy/templates/register-service-account.yml

devops/core-plus/deploy/templates/register-service.yml

devops/core-plus/deploy/templates/register-variables.yml

...s/core-plus/deploy/templates/register-virtual-service.yml

devops/core-plus/deploy/values.yaml

devops/core-plus/pipeline/override-stages.yml

pom.xml

register-core-plus/README.md

register-core-plus/build/Dockerfile

register-core-plus/docs/anthos/README.md

register-core-plus/pom.xml

...java/org/opengroup/osdu/register/RegisterApplication.java

...ava/org/opengroup/osdu/register/action/OsmActionRepo.java

...a/org/opengroup/osdu/register/action/model/ActionDto.java

.../org/opengroup/osdu/register/api/GetAllSubscriptions.java

...rg/opengroup/osdu/register/api/SubscriberApiCorePlus.java