[NETE2ESDK][Linux][LLM] It should not return DonetAcquisitionFinalError when ask agent to uninstall .net runtime on Linux

### Describe the bug.

It returns DonetAcquisitionFinalError when ask agent to uninstall .net runtime on Ubuntu

### Please attach log file(s) here if you have any.

[logs.zip](https://github.com/user-attachments/files/28542192/logs.zip)

### Reproduction Steps

1. On Ubuntu 26.04 or 24.04 , login VSCode with your GitHub Account to enable usage of CoPilot
2. Ask the agent in the chat window to install .net runtime and follow the instructions until .net runtime is installed successfully
3. Ask the agent in the chat window to uninstall .net runtime
4. Observe

### Expected Behavior

.net runtime is uninstalled successfully.

### Exceptions & Errors (if any)

It returns DonetAcquisitionFinalError when ask agent to uninstall .net runtime

### .NET Install Tool Version

3.1.0-b

### Your operating system? Please provide more detail, such as the version and or distro above.

Linux

### VS Code Version

1.222.1