Added cache for entitlements calls

NOTICE

legal-core/pom.xml

...a/org/opengroup/osdu/legal/config/GroupVmCacheConfig.java

...rg/opengroup/osdu/legal/service/AuthorizationService.java

...p/osdu/legal/service/EntitlementsAndCacheServiceImpl.java

...oup/osdu/legal/service/IEntitlementsExtensionService.java

...pengroup/osdu/legal/service/AuthorizationServiceTest.java

...du/legal/service/EntitlementsAndCacheServiceImplTest.java

...n/java/org/opengroup/osdu/legal/aws/cache/GroupCache.java

...u/legal/aws/entitlements/AWSAuthorizationServiceImpl.java

provider/legal-aws/src/main/resources/application.properties

...va/org/opengroup/osdu/legal/aws/cache/GroupCacheTest.java

...gal/aws/entitlements/AWSAuthorizationServiceImplTest.java

provider/legal-azure/pom.xml

.../osdu/legal/azure/config/cache/GroupRedisCacheConfig.java

...der/legal-azure/src/main/resources/application.properties