Remove mypy exclusions for a couple more libraries (#9160)

* Remove mypy exclusions for a couple more libraries

Also (unrelated) allow mypy passing without `array_api_strict` installed, which isn't in our dev dependencies...

Author: max-sixty

pyproject.toml

@@ -110,7 +110,6 @@ module = [
   "cloudpickle.*",
   "cubed.*",
   "cupy.*",
-  "dask.types.*",
   "fsspec.*",
   "h5netcdf.*",
   "h5py.*",
@@ -126,7 +125,6 @@ module = [
   "pooch.*",
   "pyarrow.*",
   "pydap.*",
-  "pytest.*",
   "scipy.*",
   "seaborn.*",
   "setuptools",

xarray/tests/test_dtypes.py

@@ -11,9 +11,9 @@
 except ImportError:
 
     class DummyArrayAPINamespace:
-        bool = None
-        int32 = None
-        float64 = None
+        bool = None  # type: ignore[unused-ignore,var-annotated]
+        int32 = None  # type: ignore[unused-ignore,var-annotated]
+        float64 = None  # type: ignore[unused-ignore,var-annotated]
 
     array_api_strict = DummyArrayAPINamespace