Set use_work_dir_as_temp to true when running at the Sanger

[muffato]

Same as sanger-tol/genomenote#106 but for the read-mapping pipeline

PR checklist

• This comment contains a description of changes (with reason).
• If you've fixed a bug or added code that should be tested, add tests!
• If you've added a new tool - have you followed the pipeline conventions in the contribution docs
• Make sure your code lints (nf-core lint).
• Ensure the test suite passes (nextflow run . -profile test,docker --outdir <OUTDIR>).
• Usage Documentation in docs/usage.md is updated.
• Output Documentation in docs/output.md is updated.
• CHANGELOG.md is updated.
• README.md is updated (including new tool citations and authors/contributors).

[gq1]

Manually triggered both Sanger Github workflows and we can see use_work_dir_as_temp = true in the parameters file now.