BUG: fix PY_LIMITED_API_PATTERN regexp compatibility with Python 3.10 and newer

[neutrinoceros]

This regular expression implicitly assumes that the minor version of Python 3 is single-digit. Fixes it.

[codecov]

Codecov Report

❌ Patch coverage is 0% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 53.20%. Comparing base (15b7577) to head (3dd6263).

Files with missing lines	Patch %	Lines
src/wheel/_bdist_wheel.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #672   +/-   ##
=======================================
  Coverage   53.20%   53.20%           
=======================================
  Files          13       13           
  Lines        1109     1109           
=======================================
  Hits          590      590           
  Misses        519      519           

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[neutrinoceros]

just realized this isn't actually a bug because it's not used to fullmatch a string. I was just confused for a minute but this was a red herring.