fix: exclude .hash directories from wheels

[decembercomposer697-hue]

Fixes #10860: .hash directories are build artifacts that
shouldn't be included in published wheels.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 98.95%. Comparing base (f8ae266) to head (927cb1b).
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##           master   #12955   +/-   ##
=======================================
  Coverage   98.95%   98.95%           
=======================================
  Files         131      131           
  Lines       47998    47998           
  Branches     2494     2494           
=======================================
  Hits        47498    47498           
  Misses        376      376           
  Partials      124      124           

Flag	Coverage Δ
Autobahn	22.27% <ø> (ø)
CI-GHA	98.90% <ø> (ø)
OS-Linux	98.66% <ø> (-0.01%)	⬇️
OS-Windows	97.03% <ø> (ø)
OS-macOS	97.94% <ø> (ø)
Py-3.10	98.13% <ø> (ø)
Py-3.11	98.41% <ø> (+<0.01%)	⬆️
Py-3.12	98.49% <ø> (ø)
Py-3.13	98.47% <ø> (+<0.01%)	⬆️
Py-3.14	98.49% <ø> (+<0.01%)	⬆️
Py-3.14t	97.57% <ø> (-0.01%)	⬇️
Py-pypy-3.11	97.43% <ø> (-0.01%)	⬇️
VM-macos	97.94% <ø> (ø)
VM-ubuntu	98.66% <ø> (-0.01%)	⬇️
VM-windows	97.03% <ø> (ø)
cython-coverage	38.03% <ø> (ø)

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[codspeed-hq]

Merging this PR will not alter performance

✅ 83 untouched benchmarks
⏩ 83 skipped benchmarks¹

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_{Comparing decembercomposer697-hue:fix/exclude-hash-dirs (927cb1b) with master (f8ae266)}

Footnotes

1. 83 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩