Split PREPARE_GENOME into REFERENCES + INDICES subworkflows #1188

Job	Run time
nf-test-changes-arm	19s
docker-arm64 \| 25.04.3 \| 3/14	9m 41s
docker-arm64 \| latest-everything \| 2/14	10m 7s
docker-arm64 \| 25.04.3 \| 2/14	9m 47s
docker-arm64 \| 25.04.3 \| 4/14	9m 33s
docker-arm64 \| 25.04.3 \| 6/14	16m 54s
docker-arm64 \| 25.04.3 \| 5/14	13m 50s
docker-arm64 \| latest-everything \| 1/14	20m 16s
docker-arm64 \| 25.04.3 \| 1/14	21m 32s
docker-arm64 \| latest-everything \| 5/14	12m 47s
docker-arm64 \| latest-everything \| 4/14	9m 31s
docker-arm64 \| latest-everything \| 6/14	17m 36s
docker-arm64 \| latest-everything \| 8/14	16m 57s
docker-arm64 \| 25.04.3 \| 9/14	24m 17s
docker-arm64 \| 25.04.3 \| 7/14	9m 58s
docker-arm64 \| latest-everything \| 3/14	8m 33s
docker-arm64 \| latest-everything \| 14/14	14m 46s
docker-arm64 \| latest-everything \| 12/14	18m 45s
docker-arm64 \| 25.04.3 \| 13/14	18m 12s
docker-arm64 \| latest-everything \| 13/14	17m 45s
docker-arm64 \| 25.04.3 \| 10/14	25m 14s
docker-arm64 \| 25.04.3 \| 8/14	17m 22s
docker-arm64 \| 25.04.3 \| 14/14	15m 15s
docker-arm64 \| latest-everything \| 7/14	9m 44s
docker-arm64 \| latest-everything \| 11/14	19m 28s
docker-arm64 \| latest-everything \| 9/14	23m 24s
docker-arm64 \| 25.04.3 \| 11/14	19m 36s
docker-arm64 \| 25.04.3 \| 12/14	18m 47s
docker-arm64 \| latest-everything \| 10/14	26m 20s
confirm-pass-arm	6s
	7h 36m 22s

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