Update dependency @testing-library/jest-dom to v4.1.2

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
@testing-library/jest-dom	devDependencies	patch	4.1.1 -> 4.1.2

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Release Notes

testing-library/jest-dom

### [`v4.1.2`](https://togithub.com/testing-library/jest-dom/releases/v4.1.2) [Compare Source](https://togithub.com/testing-library/jest-dom/compare/v4.1.1...v4.1.2) ##### Bug Fixes - toHaveStyle not to return true when shouldn't ([#​81](https://togithub.com/testing-library/jest-dom/issues/81)) ([d048768](https://togithub.com/testing-library/jest-dom/commit/d048768dc01abd8e5fa5144689e4d27f6e024b99))

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[codecov[bot]]

Codecov Report

Merging #305 into master will not change coverage. The diff coverage is n/a.

@@          Coverage Diff          @@
##           master   #305   +/-   ##
=====================================
  Coverage     100%   100%           
=====================================
  Files           5      5           
  Lines          60     60           
  Branches       10     10           
=====================================
  Hits           60     60

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