hooks: improve hook for pillow [macos]

[marcelotduarte]

Fixes #1033

[codecov]

Codecov Report

Patch coverage: 50.00% and project coverage change: -0.27 ⚠️

Comparison is base (bd25e07) 56.80% compared to head (e24ade1) 56.53%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1952      +/-   ##
==========================================
- Coverage   56.80%   56.53%   -0.27%     
==========================================
  Files          55       56       +1     
  Lines        5417     5425       +8     
==========================================
- Hits         3077     3067      -10     
- Misses       2340     2358      +18     

Impacted Files	Coverage Δ
cx_Freeze/hooks/__init__.py	38.13% <ø> (-0.08%)	⬇️
cx_Freeze/hooks/pil.py	50.00% <50.00%> (ø)

... and 1 file with indirect coverage changes

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