ci(deps): bump actions/download-artifact from 6 to 7 #2635

Job	Run time
validation / Dependency info	15s
validation / GitHub context	2s
validation / Build coatjava	0s
validation / Event generation	-1s
validation / Configuration files	-1s
validation / Run	0s
validation / Report multiplicity	0s
validation / Report efficiency	0s
validation / Dependency info	5s
validation / GitHub context	2s
validation / Build coatjava	2m 15s
validation / Configuration files	10s
validation / Event generation (e_pC)	1m 7s
validation / Event generation (eFT_K)	1m 1s
validation / Event generation (e_g)	1m 35s
validation / Event generation (e_p)	1m 2s
validation / Event generation (e_n)	1m 37s
validation / Event generation (e_gFT)	1m 33s
validation / Run (eFT_K, rgb_fall2019)	4m 47s
validation / Run (e_g, rgb_fall2019)	4m 23s
validation / Run (e_pC, rgb_fall2019)	4m 29s
validation / Run (e_gFT, rgb_fall2019)	5m 4s
validation / Run (e_p, rgb_fall2019)	4m 16s
validation / Run (e_n, rgb_fall2019)	4m 34s
validation / Report multiplicity	3s
validation / Report efficiency	4s
	38m 22s

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