use net 7 for integration tests

azure-pipelines-integrationtests.yml

@@ -56,9 +56,9 @@ jobs:
       version: 6.0.401
 
   - task: UseDotNet@2
-    displayName: 'Use .NET Core SDK 7.0.100-rc.2.22477.23'
+    displayName: 'Use .NET Core SDK 7.0.100'
     inputs:
-      version: 7.0.100-rc.2.22477.23
+      version: 7.0.100
 
   - task: Windows Application Driver@0
     inputs: