ci(azure-pipelines): perform registry login/logout for testing

azure-pipelines.yaml

@@ -131,6 +131,11 @@ stages:
       - job: Test_${{service.name}}
         displayName: Run ${{service.name}} tests
         steps:
+          - task: Docker@2
+            displayName: Login to container registry
+            inputs:
+              command: login
+              containerRegistry: devfra
           - task: Bash@3
             displayName: Start database container for testing
             inputs:
@@ -145,6 +150,11 @@ stages:
             parameters:
               makeJob: test
               makeService: ${{service.name}}
+          - task: Docker@2
+            displayName: Logout from container registry
+            inputs:
+              command: logout
+              containerRegistry: devfra
       - job: TestReport_${{service.name}}
         displayName: Upload test reports for ${{service.name}}
         steps: