Fix #31

[dobraczka]

Wrapping inner contextmanager correctly to make module and api work in the same and expected manner.

[codecov-commenter]

Codecov Report

Merging #32 (952f78c) into main (7ba8453) will increase coverage by 0.34%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main      #32      +/-   ##
==========================================
+ Coverage   59.18%   59.53%   +0.34%     
==========================================
  Files          10       10              
  Lines         691      692       +1     
  Branches      118      119       +1     
==========================================
+ Hits          409      412       +3     
+ Misses        263      261       -2     
  Partials       19       19              

Impacted Files	Coverage Δ
src/pystow/api.py	57.74% <100.00%> (+3.46%)	⬆️

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[cthoyt]

Hi @dobraczka, I thought testing this would take a while and did a few roundabout PRs in the mean time, but it turns out I already had something written. Your solution had a spurious list wrapping the yield value, so I fixed that and it should be ready to merge now.