remove encryption from partition service, refactor properties and docs(GONRG-4404)

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

devops/gcp/configmap/values.yaml

provider/partition-gcp/README.md

provider/partition-gcp/docs/anthos/README.md

provider/partition-gcp/docs/gcp/README.md

provider/partition-gcp/pom.xml

.../osdu/partition/provider/gcp/PartitionGcpApplication.java

...engroup/osdu/partition/provider/gcp/cache/GroupCache.java

...rtition/provider/gcp/config/PostgresOsmConfiguration.java

.../osm/config/provider/OsmPartitionDestinationProvider.java

.../osm/config/resolver/OsmDatastoreDestinationResolver.java

...p/osm/config/resolver/OsmPostgresDestinationResolver.java

.../partition/provider/gcp/service/PartitionServiceImpl.java

...tion-gcp/src/main/resources/application-anthos.properties

...rtition-gcp/src/main/resources/application-gcp.properties

...r/partition-gcp/src/main/resources/application.properties

...n/provider/gcp/service/PartitionServiceImplCacheTest.java

...tition/provider/gcp/service/PartitionServiceImplTest.java