Log Message:
py-extension-helpers: updated to 1.1.1

v1.1.1

Bug Fixes

get_extensions: use shutil.copyfile to avoid PermissionError
Fix bug that caused extension-helpers to not work correctly if pyproject was the \ 
only configuration file present

Other Changes

Replace all instances of distutils in docs with setuptools
Fix typos
MNT: handle deprecation warnings seen in tests
Add note about pinning extension-helpers
DEP: drop dependency on tomli on Python 3.11 and newer
TST: treat warnings as errors
MNT: find and replace log.warn -> log.warning (the warn method is deprecated)
Infrastructure updates
Bump actions/checkout from 2 to 4
Bump stefanzweifel/git-auto-commit-action from 4 to 5
Add back support for absolute source paths but deprecate it