fix(pet-conda): shorten Windows test fixture path #1359

Job	Run time
Builds (ubuntu-latest, x86_64-unknown-linux-musl, yes)	2m 18s
Env Tests (ci-poetry-global, ubuntu-latest, x86_64-unknown-linux-musl)	2m 54s
Tests in Containers (ci-jupyter-container, ubuntu-latest, mcr.microsoft.com/devcontainers/univers...	4m 31s
Builds (windows-latest, aarch64-pc-windows-msvc)	5m 6s
Env Tests (ci-poetry-custom, windows-latest, x86_64-pc-windows-msvc)	6m 2s
Env Tests (ci-poetry-global, windows-latest, x86_64-pc-windows-msvc)	7m 7s
Tests (macos-latest, x86_64-apple-darwin, yes)	16m 18s
Tests (ubuntu-latest, x86_64-unknown-linux-musl, yes)	9m 39s
Env Tests (ci-poetry-custom, ubuntu-latest, x86_64-unknown-linux-musl)	3m 0s
Env Tests (ci-poetry-project, ubuntu-latest, x86_64-unknown-linux-musl)	3m 1s
Tests (macos-14, aarch64-apple-darwin, yes)	14m 33s
Tests (windows-latest, x86_64-pc-windows-msvc, yes)	8m 19s
Builds (macos-latest, x86_64-apple-darwin, yes)	3m 19s
Builds (windows-latest, x86_64-pc-windows-msvc)	5m 16s
Env Tests (ci-poetry-project, windows-latest, x86_64-pc-windows-msvc)	7m 1s
Tests in Containers (ci-homebrew-container, ubuntu-latest, homebrew/brew, x86_64-unknown-linux-musl)	4m 8s
Builds (macos-14, aarch64-apple-darwin, yes)	2m 55s
	1h 45m 27s

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