Merge branch 'release/1.6.5' into 228-prevent-users-from-adding-an-existing-ssh-key

.gitlab-ci.yml

...geant/nmaas/portal/api/auth/SSOAuthControllerIntTest.java

...geant/nmaas/portal/api/configuration/TestCacheConfig.java

...nmaas/portal/api/market/ApplicationControllerIntTest.java

...t/nmaas/portal/service/impl/BulkDomainServiceIntTest.java

src/integrationTest/resources/application.properties

src/main/java/net/geant/nmaas/MainConfig.java

...ant/nmaas/notifications/templates/TemplateController.java

.../geant/nmaas/notifications/templates/TemplateService.java

...t/geant/nmaas/notifications/types/FormTypeController.java

...nt/nmaas/notifications/types/service/FormTypeService.java

...eant/nmaas/orchestration/entities/AppDeploymentState.java

.../java/net/geant/nmaas/portal/api/bulk/BulkController.java

...nmaas/portal/api/i18n/InternationalizationController.java

...a/net/geant/nmaas/portal/api/market/DomainController.java

...maas/portal/api/security/CustomAccessTokenController.java

.../geant/nmaas/portal/exceptions/DataConflictException.java

...net/geant/nmaas/portal/persistent/entity/AccessToken.java

.../geant/nmaas/portal/persistent/entity/BulkDeployment.java

...portal/persistent/repositories/AccessTokenRepository.java