Update setup-go action to cache dependencies

[dhurley]

Proposed changes

Update setup-go action to cache dependencies.

Checklist

Before creating a PR, run through this checklist and mark each as complete.

• 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 (577e855) to head (e05a802).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1360      +/-   ##
==========================================
+ Coverage   86.23%   86.35%   +0.11%     
==========================================
  Files         102      102              
  Lines       12510    12510              
==========================================
+ Hits        10788    10803      +15     
+ Misses       1247     1230      -17     
- Partials      475      477       +2     

see 5 files with indirect coverage changes

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