[New Output] Support Validate Output

[cpisciotta]

What's the uncaptured output?

Validate /path/to/DerivedData/Build/Products/Debug-iphonesimulator/some.app (in target 'Target' from project 'Project')
    cd /path/to/project
    builtin-validationUtility  /path/to/DerivedData/Build/Products/Debug-iphonesimulator/some.app

Suggested Regex

No response

Suggested Output

No response

Additional Context

No response