Prevent pipeline fails from erroneous param validation when igenomes is used #694

Job	Run time
Run pipeline with test data (24.04.2 \| test \| docker)	2m 18s
Test workflow parameters (24.04.2, --skip_trimming)	22m 22s
Run pipeline with test data (latest-everything \| test \| docker)	2m 53s
Test workflow parameters (24.04.2, --skip_consensus_peaks)	23m 7s
Test workflow parameters (24.04.2, --aligner bowtie2)	24m 38s
Test workflow parameters (24.04.2, --aligner chromap)	23m 27s
Test workflow parameters (24.04.2, --aligner star)	23m 48s
Test workflow parameters (latest-everything, --skip_trimming)	23m 31s
Test workflow parameters (latest-everything, --skip_consensus_peaks)	22m 26s
Test workflow parameters (latest-everything, --aligner bowtie2)	26m 13s
Test workflow parameters (latest-everything, --aligner chromap)	22m 34s
Test workflow parameters (latest-everything, --aligner star)	25m 22s
	4h 2m 39s

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