Update dependency jest to v24.3.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change	References
jest	devDependencies	minor	24.1.0 -> 24.3.0	homepage, source

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Release Notes

facebook/jest

v24.3.0

Compare Source

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[codecov-io]

Codecov Report

Merging #5 into master will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff          @@
##           master     #5   +/-   ##
=====================================
  Coverage     100%   100%           
=====================================
  Files           1      1           
  Lines           6      6           
  Branches        4      4           
=====================================
  Hits            6      6

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