test: remove low-signal test files (#8397)

Co-authored-by: t3-code[bot] <269035359+t3-code[bot]@users.noreply.github.com>
Co-authored-by: Julius Marminge <51714798+juliusmarminge@users.noreply.github.com>
73f8cfc023t3-code[bot] committed on 8/27/2026, 1:28:01 PM· committed by GitHubparenta6797b3
8 files changedLine totals unavailable