test: upgrade jest to 24

[foryuki]

No description provided.

[codecov]

Codecov Report

Merging #32 into dev will not change coverage.
The diff coverage is n/a.

@@         Coverage Diff         @@
##            dev    #32   +/-   ##
===================================
  Coverage   100%   100%           
===================================
  Files         7      7           
  Lines        42     42           
  Branches     14     14           
===================================
  Hits         42     42

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