Important! Template update for nf-core/tools v3.1.1

Version `3.1.1` of [nf-core/tools](https://github.com/nf-core/tools) has just been released with updates to the nf-core template. This automated pull-request attempts to apply the relevant updates to this pipeline. Please make sure to merge this pull-request as soon as possible, resolving any merge conflicts in the `nf-core-template-merge-3.1.1` branch (or your own fork, if you prefer). Once complete, make a new minor release of your pipeline. For instructions on how to merge this PR, please see [https://nf-co.re/docs/contributing/sync/](https://nf-co.re/docs/contributing/sync/#merging-automated-prs). For more information about this release of [nf-core/tools](https://github.com/nf-core/tools), please see the `v3.1.1` [release page](https://github.com/nf-core/tools/releases/tag/3.1.1).