test: add pet-homebrew locator coverage (#394) #1386

Job	Run time
Tests (macos-latest, x86_64-apple-darwin, yes)	13m 3s
Tests in Containers (ci-homebrew-container, ubuntu-latest, homebrew/brew, x86_64-unknown-linux-musl)	3m 59s
Tests (windows-latest, x86_64-pc-windows-msvc, yes)	8m 50s
Tests (ubuntu-latest, x86_64-unknown-linux-musl, yes)	9m 22s
Tests (macos-14, aarch64-apple-darwin, yes)	13m 9s
Builds (macos-14, aarch64-apple-darwin, yes)	2m 3s
Builds (ubuntu-latest, x86_64-unknown-linux-musl, yes)	2m 14s
Env Tests (ci-poetry-project, ubuntu-latest, x86_64-unknown-linux-musl)	2m 40s
Env Tests (ci-poetry-custom, windows-latest, x86_64-pc-windows-msvc)	6m 12s
Env Tests (ci-poetry-global, windows-latest, x86_64-pc-windows-msvc)	7m 20s
Builds (windows-latest, x86_64-pc-windows-msvc)	4m 46s
Env Tests (ci-poetry-custom, ubuntu-latest, x86_64-unknown-linux-musl)	2m 39s
Tests in Containers (ci-jupyter-container, ubuntu-latest, mcr.microsoft.com/devcontainers/univers...	5m 2s
Builds (windows-latest, aarch64-pc-windows-msvc)	5m 11s
Env Tests (ci-poetry-global, ubuntu-latest, x86_64-unknown-linux-musl)	3m 1s
Env Tests (ci-poetry-project, windows-latest, x86_64-pc-windows-msvc)	5m 15s
Builds (macos-latest, x86_64-apple-darwin, yes)	2m 15s
	1h 37m 1s

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