ci: fix: remove dos lines #51

Job	Run time
prepare	6m 28s
checker (checkpatch) / checker	8m 48s
checker (sparse-check) / checker	8m 48s
checker (dtb-check) / checker	9m 3s
checker (check-uapi-headers) / checker	8m 48s
checker (dt-binding-check) / checker	8m 54s
	50m 49s

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