Remove exclusion for yanked Hatchling release

[timkpaine]

Description

Remove !=1.32.1 from build-system, runtime, and development requirements now that Hatchling 1.32.1 has been yanked. Only pyproject.toml changes; existing version bounds remain intact.

Verified TOML parsing and git diff --check.

Type of Change

• CI / build configuration

Checklist

• TOML parses successfully
• Diff limited to the three requested exclusion removals
• CI passes

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 86.67%. Comparing base (2fda640) to head (a725b2a).

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #79   +/-   ##
=======================================
  Coverage   86.67%   86.67%           
=======================================
  Files          12       12           
  Lines        1561     1561           
=======================================
  Hits         1353     1353           
  Misses        208      208           

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