This repository was archived by the owner on Feb 13, 2023. It is now read-only. 
  Fixes #2099: Prestissimo not needed with Composer 2.x #2100
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Fixes #2099
I don't know if there is a more sophisticated way to deal with this, but by default, Composer 2.x is installed on new projects, and this solution got me past the provisioning error. Composer 2 has
hirak/prestissimo's parallel download feature built in now.