feat: add decoding to recon-util #2644

Job	Run time
validation / Dependency info	5s
validation / GitHub context	3s
validation / Build coatjava	2m 19s
validation / Configuration files	11s
validation / Event generation (e_pC)	1m 12s
validation / Event generation (e_g)	1m 42s
validation / Event generation (e_n)	1m 6s
validation / Event generation (eFT_K)	1m 46s
validation / Event generation (e_p)	1m 36s
validation / Event generation (e_gFT)	1m 34s
validation / Run (e_gFT, rgb_fall2019)	5m 23s
validation / Run (e_n, rgb_fall2019)	4m 54s
validation / Run (e_pC, rgb_fall2019)	4m 52s
validation / Run (e_g, rgb_fall2019)	4m 25s
validation / Run (e_p, rgb_fall2019)	4m 26s
validation / Run (eFT_K, rgb_fall2019)	5m 0s
validation / Report multiplicity	5s
validation / Report efficiency	4s
	40m 43s

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