Update dependency simple-spy to v3

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
simple-spy	dependencies	major	^2.2.1 -> ^3.0.0

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Release Notes

tjoskar/simple-spy

v3.0.1

Compare Source

v3.0.0

Compare Source

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[codecov-io]

Codecov Report

Merging #22 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #22   +/-   ##
=======================================
  Coverage   94.32%   94.32%           
=======================================
  Files           6        6           
  Lines         141      141           
  Branches       26       26           
=======================================
  Hits          133      133           
  Misses          8        8

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