Update unit-testing-mstest-migration-from-v1-to-v3.md

Author: engyebrahim

docs/core/testing/unit-testing-mstest-migration-from-v1-to-v3.md

@@ -65,8 +65,6 @@ In non-SDK style projects, these references are often added through Visual Studi
 
     <img width="295" alt="image" src="https://github.com/user-attachments/assets/7aff1afb-e26b-4450-bc2e-903a577e3df2">
 
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 ### 2. Update Your Project
 
 You can update your project to MSTest v3 in one of two ways: