fix: revert native Mooncake HVP to make CI duration reasonable

[gdalle]

With Mooncake's native HVP (#1042), CI doesn't finish before the 3-hour mark on Julia 1.10 and 1.11, so I'll revert it for now but keep the code around knowing that it passes tests

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 97.66%. Comparing base (8c7dfce) to head (6c82786).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1048      +/-   ##
==========================================
- Coverage   98.10%   97.66%   -0.44%     
==========================================
  Files         143      143              
  Lines        8268     8267       -1     
==========================================
- Hits         8111     8074      -37     
- Misses        157      193      +36     

Flag	Coverage Δ
DI	98.27% <ø> (-0.60%)	⬇️
DIT	96.03% <ø> (ø)

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