tcpflow: use `openssl@3`, update license, add test
tcpflow: use `openssl@3`, update license, add test

Closes #113500.

Signed-off-by: Dawid Dziurla <7a1d29bafe2ae35c8073912e48dcd93131fa0ffb@users.noreply.github.com>
Signed-off-by: BrewTestBot <8a898ee6867e4f2028e63d2a6319b2224641c06c@users.noreply.github.com>

chrisfinazzo/homebrew-core,adam-moss/homebrew-core,adam-moss/homebrew-core,nandub/homebrew-core,stgraber/homebrew-core,makigumo/homebrew-core,Homebrew/homebrew-core,lemzwerg/homebrew-core,Homebrew/homebrew-core,makigumo/homebrew-core,lemzwerg/homebrew-core,filcab/homebrew-core,stgraber/homebrew-core,filcab/homebrew-core,chrisfinazzo/homebrew-core,nandub/homebrew-core