update module: METAPHLAN/METAPHLAN_METAPHALAN add flag to run with `-t rel_ab_w_read_stats`

[nickp60]

Is there an existing module for this?

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Is there an open PR for this?

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[nickp60]

HUMAnN 4 requires that metaphlan be executed with -t rel_ab_w_read_stats. Do you think there would be enough interest in this addition to warrant a PR? Its a bit of a niche use case.

[OlivierCoen]

Hi! Can you add this parameter with task.ext.args in your config file? https://nf-co.re/docs/contributing/components/ext_args