Fix: Fail to skip disabledmodel in winml (#17728)

### Description
Move appending source name behind the ModifyNameIfDisabledTest

### Motivation and Context
In winml,  disabled test name doesn't include the model source name.
WinML job will be broken in the new image.

https://dev.azure.com/onnxruntime/onnxruntime/_build/results?buildId=1151451&view=logs&s=4eef7ad1-5202-529d-b414-e2b14d056c05

### Verified

https://dev.azure.com/onnxruntime/onnxruntime/_build/results?buildId=1151691&view=logs&s=4eef7ad1-5202-529d-b414-e2b14d056c05

winml/test/model/model_tests.cpp

@@ -380,13 +380,6 @@ std::string GetFullNameOfTest(ITestCase* testCase, winml::LearningModelDeviceKin
   name += tokenizedModelPath[tokenizedModelPath.size() - 2] += "_";  // model name
   name += tokenizedModelPath[tokenizedModelPath.size() - 3];         // opset version
 
-  // To introduce models from model zoo, the model path is structured like this "<source>/<opset>/<model_name>/?.onnx"
-  std::string source = tokenizedModelPath[tokenizedModelPath.size() - 4];
-  // `models` means the root of models, to be ompatible with the old structure, that is, the source name is empty.
-  if (source != "models") {
-    name += "_" + source;
-  }
-
   std::replace_if(
     name.begin(), name.end(), [](char c) { return !absl::ascii_isalnum(c); }, '_'
   );
@@ -405,6 +398,13 @@ std::string GetFullNameOfTest(ITestCase* testCase, winml::LearningModelDeviceKin
     ModifyNameIfDisabledTest(/*inout*/ name, deviceKind);
   }
 
+  // To introduce models from model zoo, the model path is structured like this "<source>/<opset>/<model_name>/?.onnx"
+  std::string source = tokenizedModelPath[tokenizedModelPath.size() - 4];
+  // `models` means the root of models, to be ompatible with the old structure, that is, the source name is empty.
+  if (source != "models") {
+    name += "_" + source;
+  }
+
   return name;
 }