GREP_OPTIONS Color settings cause shell output failure

[nagilson]

Describe the bug.

See context at dotnet/install-scripts#602
We should unset this variable in the command executor or when we call the invoker

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Reproduction Steps

see issue

Expected Behavior

see issue

Exceptions & Errors (if any)

No response

.NET Install Tool Version

latest

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

N/A

VS Code Version

No response

[baronfel]

Consider also setting NO_COLOR=1 and/or setting TERM=dumb: https://no-color.org/

[copilot-swe-agent]

@nagilson I hit the following errors while trying to work on issue #2269.

• (repository rulesets) Changes must be made through a pull request

After resolving these issues, you can ask me to try again later by unassigning and then reassigning the issue to me again.