ci: support precheck for v15 #17

Job	Run time
regression (rocky8, precheck-main, on)	26m 35s
regression (rocky8, precheck-main, off)	25m 9s
regression (rocky8, plcheck, on)	13m 47s
regression (rocky8, plcheck, off)	13m 33s
regression (rocky9, precheck-main, on)	22m 14s
regression (rocky9, precheck-main, off)	25m 13s
regression (rocky9, plcheck, on)	13m 17s
regression (rocky9, plcheck, off)	13m 39s
regression (ubuntu22.04, precheck-main, on)	24m 9s
regression (ubuntu22.04, precheck-main, off)	24m 47s
regression (ubuntu22.04, plcheck, on)	12m 9s
regression (ubuntu22.04, plcheck, off)	11m 36s
	3h 46m 8s

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