inlyne: update test to remove expect dependency

[cho-m]

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• Have you checked that there aren't other open pull requests for the same formula update/change?
• Have you built your formula locally with HOMEBREW_NO_INSTALL_FROM_API=1 brew install --build-from-source <formula>, where <formula> is the name of the formula you're submitting?
• Is your test running fine brew test <formula>, where <formula> is the name of the formula you're submitting?
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[cho-m]

Maybe rendering doesn't work on Intel runners.

Will probably try dumping the logs to stdout to see what is happening.

The original test really just started and killed after timeout as inlyne runs in a separate window so key presses don't work (i.e. send -- "q\r" didn't do anything)