lint

test: refactor compose_ps_linux_test.go to use tigron #2345

Job	Run time
project checks / commits, licenses...	1m 28s
other / yaml \| shell	7s
build for / go canary	6s
build for / go 1.25	7m 14s
go / linux	2m 15s
build for / go 1.24	7m 17s
go / darwin	2m 14s
go / freebsd	2m 20s
go / linux (go canary)	7s
go / windows	2m 29s
	25m 37s

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