Update perf tests to use federated auth

eng/common/pipelines/templates/jobs/perf.yml

@@ -120,6 +120,10 @@ jobs:
       ServiceDirectory: ${{ parameters.ServiceDirectory }}
       Location: westus
       ResourceType: perf
+      ServiceConnection: azure-sdk-tests
+      SubscriptionConfigurationFilePaths:
+        - eng/common/TestResources/sub-config/AzurePublicMsft.json
+      UseFederatedAuth: true
 
   - script: >-
       dotnet run -- run
@@ -179,3 +183,7 @@ jobs:
     parameters:
       ServiceDirectory: ${{ parameters.ServiceDirectory }}
       ResourceType: perf
+      ServiceConnection: azure-sdk-tests
+      SubscriptionConfigurationFilePaths:
+        - eng/common/TestResources/sub-config/AzurePublicMsft.json
+      UseFederatedAuth: true