test: add Mac python.org locator coverage #1457

Job	Run time
Tests in Containers (ci-homebrew-container, ubuntu-latest, homebrew/brew, x86_64-unknown-linux-musl)	3m 46s
Tests (ubuntu-latest, x86_64-unknown-linux-musl, yes)	9m 36s
Tests (macos-14, aarch64-apple-darwin, yes)	10m 49s
Tests in Containers (ci-jupyter-container, ubuntu-latest, mcr.microsoft.com/devcontainers/univers...	4m 37s
Builds (ubuntu-latest, x86_64-unknown-linux-musl, yes)	2m 25s
Tests (windows-latest, x86_64-pc-windows-msvc, yes)	7m 50s
Tests (macos-latest, x86_64-apple-darwin, yes)	13m 18s
Builds (macos-latest, x86_64-apple-darwin, yes)	2m 45s
Env Tests (ci-poetry-global, ubuntu-latest, x86_64-unknown-linux-musl)	2m 56s
Builds (windows-latest, x86_64-pc-windows-msvc)	5m 9s
Env Tests (ci-poetry-custom, ubuntu-latest, x86_64-unknown-linux-musl)	2m 36s
Env Tests (ci-poetry-global, windows-latest, x86_64-pc-windows-msvc)	6m 14s
Builds (windows-latest, aarch64-pc-windows-msvc)	5m 13s
Builds (macos-14, aarch64-apple-darwin, yes)	2m 13s
Env Tests (ci-poetry-custom, windows-latest, x86_64-pc-windows-msvc)	5m 34s
Env Tests (ci-poetry-project, ubuntu-latest, x86_64-unknown-linux-musl)	2m 50s
Env Tests (ci-poetry-project, windows-latest, x86_64-pc-windows-msvc)	6m 43s
	1h 34m 34s

Provide feedback