lint

feat: containerd v2.1 RC migrate. #112

Job	Run time
project checks / commits, licenses...	1m 11s
other / yaml \| shell	6s
go / darwin	2m 2s
go / freebsd	1m 54s
go / windows	1m 59s
go / linux	1m 39s
go / linux (go canary)	5s
build for / go 1.23	23s
build for / go canary	4s
build for / go 1.24	4m 16s
	13m 39s

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