chore(go): go-openapi requires go.1.20 across the board

[fredbi]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 92.57%. Comparing base (fb01d6d) to head (71bc3b2).
Report is 10 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #184      +/-   ##
==========================================
- Coverage   93.30%   92.57%   -0.74%     
==========================================
  Files          23       23              
  Lines        3839     3164     -675     
==========================================
- Hits         3582     2929     -653     
+ Misses        203      154      -49     
- Partials       54       81      +27     

Flag	Coverage Δ
oldstable	92.57% <ø> (-0.74%)	⬇️
stable	92.50% <ø> (-0.80%)	⬇️

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