Fix checkout action syntax

Author: asmeurer

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

@@ -16,8 +16,8 @@ jobs:
         path: array-api-compat
     - name: Checkout array-api-tests
       uses: actions/checkout@v3
-      repository: data-apis/array-api-tests
       with:
+        repository: data-apis/array-api-tests
         submodules: 'true'
         path: array-api-tests
     - name: Set up Python ${{ matrix.python-version }}