chore(deps): update actions/setup-node action to v2

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/setup-node	action	major	v1 -> v2

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Release Notes

actions/setup-node

v2

Compare Source

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[codecov]

Codecov Report

Merging #234 (77c6c49) into master (a76bf9e) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##            master      #234   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            3         3           
  Lines           43        43           
  Branches         9         9           
=========================================
  Hits            43        43           

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