cmd/atlas/internal/docker: fix lint error (#3362) #2076

Job	Run time
generate-cmp	35s
cli	3m 7s
lint	29s
unit (1.22)	21s
integration	30s
dialect-integration / integration-mysql57	2m 47s
dialect-integration / integration-maria107	2m 51s
dialect-integration / integration-maria103	2m 45s
dialect-integration / integration-maria102	2m 50s
dialect-integration / integration-mysql56	2m 49s
dialect-integration / integration-mysql8	3m 6s
dialect-integration / integration-postgres10	3m 6s
dialect-integration / integration-postgres-ext-postgis	3m 14s
dialect-integration / integration-postgres11	3m 1s
dialect-integration / integration-postgres12	3m 5s
dialect-integration / integration-postgres13	3m 0s
dialect-integration / integration-cockroach	2m 45s
dialect-integration / integration-postgres14	3m 0s
dialect-integration / integration-postgres15	3m 4s
dialect-integration / integration-sqlite	2m 22s
dialect-integration / integration-tidb5	3m 25s
dialect-integration / integration-tidb6	3m 17s
	55m 29s

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