[#MS43215] test: azure code coverage improvement

NOTICE

provider/search-azure/pom.xml

...oup/osdu/search/provider/azure/SearchApplicationTest.java

...search/provider/azure/cache/impl/CursorCacheImplTest.java

...der/azure/cache/impl/ElasticCredentialsCacheImplTest.java

...vider/azure/cache/impl/FieldTypeMappingCacheImplTest.java

...du/search/provider/azure/config/AADConfigurationTest.java

...u/search/provider/azure/config/cache/RedisConfigTest.java

...er/azure/provider.impl/AzureAuthorizationServiceTest.java

...r/azure/provider.impl/CrossTenantInfoServiceImplTest.java

...arch/provider/azure/utils/SearchDependencyLoggerTest.java

...provider/azure/utils/ServiceAccountJwtClientImplTest.java