Update actions/setup-dotnet action to v2

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/setup-dotnet	action	major	v1.9.1 -> v2.0.0

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Release Notes

actions/setup-dotnet

v2.0.0

Compare Source

In scope of this release we changed version of the runtime Node.js for the setup-dotnet action and updated package-lock.json file to v2.

Breaking Changes
With the update to Node 16 in #​271 all scripts will now be run with Node 16 rather than Node 12.

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Configuration

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[codecov]

Codecov Report

Merging #630 (1c068fc) into master (e5532ec) will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff           @@
##           master    #630   +/-   ##
======================================
  Coverage    6.36%   6.36%           
======================================
  Files          91      91           
  Lines        2245    2245           
  Branches      132     132           
======================================
  Hits          143     143           
  Misses       2102    2102           

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