Add macosx_arm64 to build roster

Author: RalfG

pyproject.toml

@@ -90,7 +90,7 @@ line-length = 99
 target-version = 'py38'
 
 [tool.cibuildwheel]
-build = "cp3*-manylinux_x86_64 cp3*-win_amd64 cp3*-macosx_x86_64"
+build = "cp3*-manylinux_x86_64 cp3*-win_amd64 cp3*-macosx_x86_64 cp3*-macosx_arm64"
 skip = "cp36-* cp37-* cp312-*"                                    # EOL / no Numpy wheels available yet for Python 3.12
 manylinux-x86_64-image = "manylinux2014"
 # test-command = "pytest {package}/tests"