kill: test that we print signals vertically when using --list #6213
Description
This is a follow-up to #6201, where I forgot to ask for tests. Either I'll do it (eventually), or someone else is faster. Ping @m-haisham?
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This is a follow-up to #6201, where I forgot to ask for tests. Either I'll do it (eventually), or someone else is faster. Ping @m-haisham?