fix annoying PRESEQ failure for methylseq #7429

Job	Run time
prettier	44s
prettier	43s
pre-commit	14s
pre-commit	10s
nf-test-changes	4s
nf-test-changes	5s
editorconfig	21s
editorconfig	9s
pytest-changes	7s
pytest-changes	5s
nf-test (preseq/lcextrap, conda)	4m 20s
nf-test (preseq/lcextrap, conda)	29s
nf-test (preseq/lcextrap, docker)	2m 58s
nf-test (preseq/lcextrap, docker)	5m 54s
nf-test (preseq/lcextrap, singularity)	3m 3s
nf-test (preseq/lcextrap, singularity)	16s
nf-core-lint (preseq/lcextrap)	2m 4s
nf-core-lint (preseq/lcextrap)	1m 29s
pytest	0s
pytest	0s
confirm-pass	1s
confirm-pass	1s
	23m 17s

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