v3.2.0

• Added the shallow input to enable shallow mode. Defaults to false.
• Added the runPolyGTrimming input to control whether or not poly-
  G-tail trimming should be performed by fastp. By default fastp's
  default behaviour will be used, ie. enabled for NextSeq/NovaSeq data
  as determined from the FastQ headers.
• Added the mappingThreads input to control the number of threads
  used per BWA mem job. Defaults to 8.
• Added the splitFastq input to control whether fastq files should
  get split into chunks or not. Defaults to true.
• Added the filterFastq input to control whether fastq files should
  get filtered on quality and read length prior to mapping. Default to
  true.
• Added the fastpCorrection input to control whether fastp's
  correction should be enabled. DEfaults to true.