Update cats-effect to 1.0.0

[scala-steward]

This tries to update org.typelevel:cats-effect to 1.0.0.

[codecov]

Codecov Report

Merging #2 into master will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff           @@
##           master      #2   +/-   ##
======================================
  Coverage    8.02%   8.02%           
======================================
  Files           8       8           
  Lines         162     162           
  Branches        3       3           
======================================
  Hits           13      13           
  Misses        149     149

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