GONRG-5228: Added .dockerignore and .gitattributes

.dockerignore

.editorconfig

.gitattributes

.gitlab/merge_request_templates/default.md

provider/register-aws/build-aws/entrypoint.sh

provider/register-gcp/cloudbuild/Dockerfile.cloudbuild

...group/osdu/register/provider/ibm/RegisterApplication.java

...sdu/register/provider/ibm/action/datastore/ActionDoc.java

...ister/provider/ibm/action/datastore/ActionRepository.java

.../provider/ibm/ddms/datastore/DatastoreDdmsRepository.java

...ovider/ibm/ddms/datastore/DatastoreMultiTenantAccess.java

...up/osdu/register/provider/ibm/ddms/datastore/DdmsDoc.java

...sdu/register/provider/ibm/subscriber/DatastoreAccess.java

...du/register/provider/ibm/subscriber/IDatastoreAccess.java

...du/register/provider/ibm/subscriber/PushSubscription.java

...sdu/register/provider/ibm/subscriber/SubscriptionDoc.java

...ister/provider/ibm/subscriber/SubscriptionRepository.java

.../register/provider/ibm/util/GoogleServiceAccountImpl.java

...er/register-ibm/src/main/resources/application.properties