Debugging C# project fails twice before succeeding

[v-ruizh]

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OS: Win 11 ARM 64 Build Version: 20250613.1 Regression: Not a Regression

Repro Steps:

1. Create a .NET 9 C# project with HttpTrigger template selected.
2. Debug the above project.
3. Check whether succeeds to debug the C# project or not.

Expect: Succeed to debug the C# project.

Actual: Fail to debug the C# project.

More Info:

1. Kill the process and debug the above project the second time, another error occurs.
2. Succeed to debug the C# project if debugging it by the third time.