add support for building wheels for windows on arm64 (#920)

* add support for building wheels for windows on arm64

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Fix main_platform_test.py

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Remove unrequired explicit nuget source

* add python arm64 3.9.9 version

* extend update_pythons.py to add win/arm64 support

* update documentation for new win/arm64 platform

* style: include ARM64 in literal

* Fix python 3.9 identifier for win_arm64

* Fix table layout issues in README and add note about arm64 pip issue

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Henry Schreiner <HenrySchreinerIII@gmail.com>

cibuildwheel/logger.py

@@ -27,6 +27,7 @@ PLATFORM_IDENTIFIER_DESCIPTIONS = {
     "musllinux_s390x": "manylinux s390x",
     "win32": "Windows 32bit",
     "win_amd64": "Windows 64bit",
+    "win_arm64": "Windows on ARM 64bit",
     "macosx_x86_64": "macOS x86_64",
     "macosx_universal2": "macOS Universal 2 - x86_64 and arm64",
     "macosx_arm64": "macOS arm64 - Apple Silicon",