scripts/gh_release.py: avoid problems when building macos-arm64 wheels.

We no longer set inputs_wheels_macos_arm64 by default.

This avoids building cross-compiled arm64 wheels on Github's macos-13, which
compare different to native arm64 wheels built on Github's macos-14.

Author: julian-smith-artifex-com

scripts/gh_release.py

@@ -175,7 +175,7 @@ def get_bool(name, default=0):
     inputs_wheels_linux_aarch64 = get_bool('inputs_wheels_linux_aarch64', inputs_wheels_default)
     inputs_wheels_linux_auto = get_bool('inputs_wheels_linux_auto', inputs_wheels_default)
     inputs_wheels_linux_pyodide = get_bool('inputs_wheels_linux_pyodide', 0)
-    inputs_wheels_macos_arm64 = get_bool('inputs_wheels_macos_arm64', inputs_wheels_default)
+    inputs_wheels_macos_arm64 = get_bool('inputs_wheels_macos_arm64', 0)
     inputs_wheels_macos_auto = get_bool('inputs_wheels_macos_auto', inputs_wheels_default)
     inputs_wheels_windows_auto = get_bool('inputs_wheels_windows_auto', inputs_wheels_default)
     inputs_wheels_cps = os.environ.get('inputs_wheels_cps')