pin xarray<=2022.10.0 in test envs due to segfault (#803)

* Update climpred_testing.yml

* fix xarray <=2022.10.0

Author: pre-commit-ci[bot]

ci/requirements/maximum-tests.yml

@@ -17,7 +17,7 @@ dependencies:
   - pytest-cov
   - pytest-xdist
   - scipy
-  - xarray>=0.19.0
+  - xarray<=2022.10.0
   - xesmf
   - xrft
   - xskillscore>=0.0.18

ci/requirements/minimum-tests.yml

@@ -13,7 +13,7 @@ dependencies:
   - pytest-cov
   - pytest-xdist
   - scipy
-  - xarray>=0.19.0
+  - xarray<=2022.10.0
   - xskillscore>=0.0.18
   - tqdm
   - pip: