trafshow: deprecate

[iMichka]

Does not build on Ventura
Upstream is gone

See also comment on
https://aur.archlinux.org/packages/trafshow#comment-793657

Low download count
install: 9 (30 days), 51 (90 days), 187 (365 days) install-on-request: 9 (30 days), 51 (90 days), 187 (365 days) build-error: 0 (30 days)

• Have you followed the guidelines for contributing?
• Have you ensured that your commits follow the commit style guide?
• Have you checked that there aren't other open pull requests for the same formula update/change?
• Have you built your formula locally with 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?
• Does your build pass brew audit --strict <formula> (after doing brew install --build-from-source <formula>)? If this is a new formula, does it pass brew audit --new <formula>?

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[BrewTestBot]

🤖 A scheduled task has triggered a merge.