Add tests for enableAutomaticUpgrade property for VM Extensions (Azure#17604)

* Adding VM Extension test and session records for tests

* Adding test for VMScaleSetVMExtensions

* Reverting some generated files

Author: chjaress

sdk/compute/Microsoft.Azure.Management.Compute/tests/ScenarioTests/ExtensionTests.cs

@@ -26,7 +26,8 @@ VirtualMachineExtension GetTestVMExtension()
                 AutoUpgradeMinorVersion = false,
                 ForceUpdateTag = "RerunExtension",
                 Settings = "{}",
-                ProtectedSettings = "{}"
+                ProtectedSettings = "{}",
+                EnableAutomaticUpgrade = false,
             };
             typeof(Resource).GetRuntimeProperty("Name").SetValue(vmExtension, "vmext01");
             typeof(Resource).GetRuntimeProperty("Type").SetValue(vmExtension, "Microsoft.Compute/virtualMachines/extensions");
@@ -131,6 +132,7 @@ private void ValidateVMExtension(VirtualMachineExtension vmExtExpected, VirtualM
             Assert.True(vmExtExpected.Settings.ToString() == vmExtReturned.Settings.ToString());
             Assert.True(vmExtExpected.ForceUpdateTag == vmExtReturned.ForceUpdateTag);
             Assert.True(vmExtExpected.Tags.SequenceEqual(vmExtReturned.Tags));
+            Assert.True(vmExtExpected.EnableAutomaticUpgrade == vmExtReturned.EnableAutomaticUpgrade);
         }
 
         private void ValidateVMExtensionInstanceView(VirtualMachineExtensionInstanceView vmExtInstanceView)