fix(helpers/goversion): get from go.mod

[gnuletik]

This PR introduce changes on how the go version is extracted.

The version is now extracted from the linted module instead of the runtime used to build the CLI.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 60.00000% with 6 lines in your changes are missing coverage. Please review.

Project coverage is 68.43%. Comparing base (43b8b75) to head (c60b726).

Files	Patch %	Lines
helpers.go	60.00%	3 Missing and 3 partials ⚠️

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Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1119      +/-   ##
==========================================
+ Coverage   66.84%   68.43%   +1.58%     
==========================================
  Files          68       68              
  Lines        3725     3738      +13     
==========================================
+ Hits         2490     2558      +68     
+ Misses       1124     1065      -59     
- Partials      111      115       +4     

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