test: add Mac Command Line Tools locator coverage #1477

Job	Run time
Tests in Containers (ci-jupyter-container, ubuntu-latest, mcr.microsoft.com/devcontainers/univers...	4m 32s
Tests (ubuntu-latest, x86_64-unknown-linux-musl, yes)	9m 49s
Builds (windows-latest, x86_64-pc-windows-msvc)	5m 10s
Tests (macos-latest, x86_64-apple-darwin, yes)	16m 14s
Tests in Containers (ci-homebrew-container, ubuntu-latest, homebrew/brew, x86_64-unknown-linux-musl)	3m 57s
Builds (ubuntu-latest, x86_64-unknown-linux-musl, yes)	2m 21s
Tests (macos-14, aarch64-apple-darwin, yes)	14m 37s
Builds (windows-latest, aarch64-pc-windows-msvc)	4m 57s
Builds (macos-latest, x86_64-apple-darwin, yes)	3m 4s
Tests (windows-latest, x86_64-pc-windows-msvc, yes)	8m 15s
Env Tests (ci-poetry-project, windows-latest, x86_64-pc-windows-msvc)	7m 27s
Builds (macos-14, aarch64-apple-darwin, yes)	2m 9s
Env Tests (ci-poetry-global, ubuntu-latest, x86_64-unknown-linux-musl)	3m 3s
Env Tests (ci-poetry-custom, ubuntu-latest, x86_64-unknown-linux-musl)	3m 0s
Env Tests (ci-poetry-global, windows-latest, x86_64-pc-windows-msvc)	5m 43s
Env Tests (ci-poetry-project, ubuntu-latest, x86_64-unknown-linux-musl)	2m 43s
Env Tests (ci-poetry-custom, windows-latest, x86_64-pc-windows-msvc)	6m 4s
	1h 43m 5s

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