BUG: Fix sample data URL #165

Job	Run time
python-build-workflow / build-linux-python-packages (37)	8m 13s
cxx-build-workflow / build-test-cxx (ubuntu-20.04)	13m 8s
python-build-workflow / build-linux-python-packages (38)	8m 16s
python-build-workflow / build-macos-python-packages	38m 11s
cxx-build-workflow / build-test-cxx (windows-2022)	26m 59s
python-build-workflow / build-linux-python-packages (39)	7m 57s
cxx-build-workflow / build-test-cxx (macos-11)	23m 18s
python-build-workflow / build-linux-python-packages (310)	8m 7s
python-build-workflow / build-linux-python-packages (311)	8m 8s
python-build-workflow / build-windows-python-packages (7)	20m 5s
python-build-workflow / build-windows-python-packages (8)	21m 55s
python-build-workflow / build-windows-python-packages (9)	21m 27s
python-build-workflow / build-windows-python-packages (10)	18m 4s
python-build-workflow / build-windows-python-packages (11)	14m 1s
python-build-workflow / publish-python-packages-to-pypi	37s
	3h 58m 26s

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