run against draft spec

Author: JuliaPoo

.github/workflows/array-api-tests.yml

@@ -80,6 +80,7 @@ jobs:
         # This enables the NEP 50 type promotion behavior (without it a lot of
         # tests fail on bad scalar type promotion behavior)
         NPY_PROMOTION_STATE: weak
+        ARRAY_API_TESTS_VERSION: draft
       run: |
         export PYTHONPATH="${GITHUB_WORKSPACE}/array-api-compat"
         cd ${GITHUB_WORKSPACE}/array-api-tests