Proof of concept for depending on external blosc python package #2096

Job	Run time
Build wheel on windows-latest	4m 43s
Build source distribution	1m 35s
Build wheel on macos-14	2m 18s
Build wheel on macos-13	2m 46s
Build wheel on ubuntu-latest	13m 32s
Build wheel on ubuntu-22.04-arm	9m 38s
test_dist_pypi	4s
upload_pypi	0s
	34m 36s

Provide feedback