fixing indexer

indexer-service-gcp/pom.xml

.../main/java/org/opendes/indexer/IndexerGcpApplication.java

...vice-gcp/src/main/java/org/opendes/indexer/api/Hello.java

...pendes/indexer/auth/AuthorizationServiceEntitlements.java

...a/org/opendes/indexer/cache/DatastoreCredentialCache.java

...rc/main/java/org/opendes/indexer/di/DpsHeaderFactory.java

...p/src/main/java/org/opendes/indexer/di/DpsLogFactory.java

...ava/org/opendes/indexer/di/EntitlementsClientFactory.java

...ain/java/org/opendes/indexer/di/TenantFactoryService.java

...c/main/java/org/opendes/indexer/di/TenantInfoFactory.java

...-gcp/src/main/java/org/opendes/indexer/kms/KmsClient.java

.../org/opendes/indexer/persistence/DatastoreCredential.java

...ava/org/opendes/indexer/persistence/DatastoreFactory.java

...endes/indexer/persistence/ElasticRepositoryDatastore.java

.../main/java/org/opendes/indexer/publish/PublisherImpl.java

...ain/java/org/opendes/indexer/util/HeadersInfoGcpImpl.java

...c/main/java/org/opendes/indexer/util/RequestInfoImpl.java

.../opendes/indexer/util/ServiceAccountJwtGcpClientImpl.java

.../main/java/org/opendes/indexer/util/TraceIdExtractor.java

...es/indexer/auth/AuthorizationServiceEntitlementsTest.java