Merge branch 'users/Vibhuti/authN' into 'master'

NOTICE

devops/azure/chart/templates/deployment.yaml

.../partition/provider/azure/security/AADSecurityConfig.java

...ion/provider/azure/security/AzureIstioSecurityConfig.java

...ion/provider/azure/security/AzureIstioSecurityFilter.java

.../partition/provider/azure/utils/AuthorizationService.java

...ion-azure/src/main/resources/application-local.properties

...partition-azure/src/main/resources/application.properties

...tition/provider/azure/security/AADSecurityConfigTest.java

...rtition/provider/azure/security/WhoamiControllerTest.java

...tition/provider/azure/utils/AuthorizationServiceTest.java

...ngroup/osdu/partition/provider/azure/utils/TestUtils.java