CI: use 2025.12 as the Array API version

Author: ev-br

.github/workflows/test.yml

@@ -31,7 +31,7 @@ jobs:
     - name: Run the test suite
       env:
         ARRAY_API_TESTS_MODULE: array_api_strict
-        ARRAY_API_STRICT_API_VERSION: 2024.12
+        ARRAY_API_STRICT_API_VERSION: 2025.12
       run: |
         pytest -v -rxXfE --skips-file=/tmp/array-api-strict/array-api-tests-xfails.txt array_api_tests/
         # We also have internal tests that isn't really necessary for adopters