DOC: Download example datasets before doc build #2502

Job	Run time
should run ci	8s
GHA Security Analysis using Zizmor	24s
cache-pixi-lock	11s
Unit tests: ubuntu \| pixi run -e test-minimum tests	10m 25s
Unit tests: ubuntu \| pixi run -e test-py311 tests	9m 14s
Unit tests: windows \| pixi run -e test tests	16m 45s
build-and-upload-nightly-parcels	2m 43s
Unit tests: ubuntu \| pixi run -e test tests	5m 39s
TypeChecking: pixi run typing	1m 19s
Unit tests: ubuntu \| pixi run -e test-py313 tests	9m 18s
Integration: ${{ matrix.os }} \| pixi run -e ${{ matrix.pixi-environment }} tests-notebooks	0s
merge-test-artifacts	0s
	56m 6s

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