revert: don't cache the decompressed content of wheels unless being told so

[frostming]

Signed-off-by: Frost Ming [email protected]

Pull Request Checklist

• A news fragment is added in news/ describing what is new.
• Test cases added for changed code.

Describe what you have changed in this PR.

[codecov]

Codecov Report

Attention: Patch coverage is 88.88889% with 5 lines in your changes are missing coverage. Please review.

Project coverage is 85.03%. Comparing base (bf07ca9) to head (f4c5323).

Files	Patch %	Lines
src/pdm/installers/manager.py	40.00%	3 Missing ⚠️
src/pdm/models/candidates.py	90.47%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2803      +/-   ##
==========================================
- Coverage   85.08%   85.03%   -0.06%     
==========================================
  Files         106      106              
  Lines       10622    10579      -43     
  Branches     2309     2298      -11     
==========================================
- Hits         9038     8996      -42     
+ Misses       1108     1106       -2     
- Partials      476      477       +1     

Flag	Coverage Δ
unittests	84.81% <88.88%> (-0.06%)	⬇️

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[deronnax]

revert of #2660

[whitequark]

Thanks, I've hit a few issues related to package caching, but never got to the bottom of exactly what was the issue. Requiring explicit opt-in is nice.