fix: inplace update

[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: 4 lines in your changes are missing coverage. Please review.

Comparison is base (837e7d0) 84.45% compared to head (919e464) 84.45%.

Files	Patch %	Lines
src/pdm/installers/manager.py	81.25%	3 Missing ⚠️
src/pdm/installers/uninstallers.py	96.42%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2427      +/-   ##
==========================================
- Coverage   84.45%   84.45%   -0.01%     
==========================================
  Files         102      102              
  Lines       10125    10155      +30     
  Branches     2225     2228       +3     
==========================================
+ Hits         8551     8576      +25     
- Misses       1096     1100       +4     
- Partials      478      479       +1     

Flag	Coverage Δ
unittests	84.23% <93.65%> (-0.01%)	⬇️

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