chore(deps): update codecov/codecov-action action to v2

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
codecov/codecov-action	action	major	v1 -> v2

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Release Notes

codecov/codecov-action

v2

Compare Source

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Configuration

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[codecov]

Codecov Report

Merging #109 (7b96b6a) into main (18bb2d3) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##              main      #109   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            1         1           
  Lines           21        21           
  Branches         4         4           
=========================================
  Hits            21        21           

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