Cleanup swim wrapper #2628

Job	Run time
validation / Dependency info	5s
validation / GitHub context	2s
validation / Build coatjava	2m 8s
validation / Configuration files	10s
validation / Event generation (e_g)	37s
validation / Event generation (e_n)	35s
validation / Event generation (e_pC)	34s
validation / Event generation (e_p)	40s
validation / Event generation (eFT_K)	38s
validation / Event generation (e_gFT)	36s
validation / Run	1s
validation / Report multiplicity	1s
validation / Report efficiency	1s
	6m 8s

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