Tests

PEP 735: `optional-dependencies` → `dependency-groups` #1499

Job	Run time
test-zarr (main, zarr @ git+https://github.com/zarr-developers/zarr-python.git@main)	1m 3s
test-zarr (316, zarr==3.1.6)	53s
test-crc32c (no-crc32c)	52s
test-zarr (308, zarr==3.0.8)	53s
test-crc32c (crc32c, crc32c)	52s
test-crc32c (google-crc32c, google_crc32c)	52s
build (3.12, ubuntu-22.04-arm)	54s
build (3.12, macos-15-large)	1m 15s
build (3.12, windows-latest)	1m 50s
build (3.12, ubuntu-latest)	1m 0s
build (3.12, macos-14)	52s
build (3.13, macos-15-large)	1m 15s
build (3.13, windows-latest)	2m 1s
build (3.13, ubuntu-latest)	1m 11s
build (3.13, ubuntu-22.04-arm)	58s
build (3.13, macos-14)	41s
build (3.14, ubuntu-22.04-arm)	59s
build (3.14, ubuntu-latest)	1m 9s
build (3.14, macos-14)	45s
build (3.14, macos-15-large)	1m 9s
build (3.14, windows-latest)	2m 21s
	23m 45s

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