chore(deps): update dependency @types/prettier to ^2.2.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@types/prettier	^2.2.1 -> ^2.2.3

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[codecov]

Codecov Report

Merging #176 (08d620a) into master (d22a56d) will not change coverage.
The diff coverage is n/a.

❗ Current head 08d620a differs from pull request most recent head 567771d. Consider uploading reports for the commit 567771d to get more accurate results

@@            Coverage Diff            @@
##            master      #176   +/-   ##
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  Coverage   100.00%   100.00%           
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  Files            2         2           
  Lines           45        45           
  Branches        12        12           
=========================================
  Hits            45        45           

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