Reset GOPROXY to default to direct

[sean-breen]

Proposed changes

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Checklist

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• I have read the CONTRIBUTING document
• I have run make install-tools and have attached any dependency changes to this pull request
• If applicable, I have added tests that prove my fix is effective or that my feature works
• If applicable, I have checked that any relevant tests pass after adding my changes
• If applicable, I have updated any relevant documentation (README.md)
• If applicable, I have tested my cross-platform changes on Ubuntu 22, Redhat 8, SUSE 15 and FreeBSD 13

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 86.35%. Comparing base (0bc90df) to head (414bcc7).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1358      +/-   ##
==========================================
+ Coverage   86.22%   86.35%   +0.12%     
==========================================
  Files         100      100              
  Lines       12228    12228              
==========================================
+ Hits        10544    10559      +15     
+ Misses       1222     1205      -17     
- Partials      462      464       +2     

see 5 files with indirect coverage changes

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