chore: update `CODEOWNERS` #2484

Job	Run time
validation / GitHub context	2s
validation / Dependency info	6s
validation / Configuration files	8s
validation / Build coatjava	2m 22s
validation / Event generation (e_pC)	1m 16s
validation / Event generation (e_gFT)	1m 34s
validation / Event generation (eFT_K)	2m 20s
validation / Event generation (e_n)	1m 31s
validation / Event generation (e_p)	1m 53s
validation / Event generation (e_g)	1m 15s
validation / Run (e_pC, rgb_fall2019)	4m 26s
validation / Run (e_g, rgb_fall2019)	4m 10s
validation / Run (e_p, rgb_fall2019)	4m 23s
validation / Run (e_gFT, rgb_fall2019)	4m 26s
validation / Run (eFT_K, rgb_fall2019)	4m 48s
validation / Run (e_n, rgb_fall2019)	5m 17s
validation / Report multiplicity	5s
validation / Report efficiency	4s
	40m 6s

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