fixup

Author: TomAugspurger

pyproject.toml

@@ -116,6 +116,7 @@ module = [
   "nc_time_axis.*",
   "netCDF4.*",
   "netcdftime.*",
+  "numcodecs.*",
   "opt_einsum.*",
   "pint.*",
   "pooch.*",

xarray/tests/test_backends.py

@@ -2273,6 +2273,7 @@ def test_read_non_consolidated_warning(self) -> None:
                     assert_identical(ds, expected)
 
     def test_non_existent_store(self) -> None:
+        exc: type[Exception]
         if have_zarr_v3:
             exc = ValueError
             msg = "store mode"