Zarr 2.9.1: fix conda release (#819)

* skip test if fsstore is not installed (fix #817)

* Release notes for 2.9.1

Author: joshmoore

docs/release.rst

@@ -6,6 +6,14 @@ Release notes
 Unreleased
 ----------
 
+.. _release_2.9.1:
+
+Maintenance
+~~~~~~~~~~~
+
+* Correct conda-forge deployment of Zarr.
+  By :user:`Josh Moore <joshmoore>`; :issue:`XXX`.
+
 .. _release_2.9.0:
 
 

zarr/tests/test_dim_separator.py

@@ -63,6 +63,7 @@ def test_open(dataset):
     verify(zarr.open(dataset))
 
 
+@pytest.mark.skipif(have_fsspec is False, reason="needs fsspec")
 def test_fsstore(dataset):
     verify(Array(store=FSStore(dataset)))