Update Makefile #8166

Job	Run time
classicmode_1d_3dgrid	4m 9s
classicmode_3d	7m 59s
kilonova_1d_1dgrid	4m 53s
kilonova_1d_3dgrid	4m 52s
kilonova_2d_2dgrid	6m 57s
kilonova_2d_2dgrid_barnesthermalisation	5m 28s
kilonova_2d_2dgrid_expansionopac	4m 54s
kilonova_2d_2dgrid_xcomgammaphotoion	5m 37s
kilonova_2d_3dgrid	6m 54s
nebular_1d_3dgrid	11m 28s
nebular_1d_3dgrid_limitbfest	14m 18s
combine_checksums	22s
	1h 17m 51s

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