array tests: handle different hexdigests from zlib-ng (#1678)#1972

dstansby merged 2 commits intozarr-developers:support/v2zarr-developers/zarr-python:support/v2from

AdamWill:array-hexdigest-zlibng-v2AdamWill/zarr-python:array-hexdigest-zlibng-v2Copy head branch name to clipboard