Minor change

Author: seanlaw

.github/workflows/check-pypi-wheels-actions.yml

@@ -42,6 +42,10 @@ jobs:
       - name: Show Full Numba Environment
         run: python -m numba -s
         shell: bash
+      - name: Checkout STUMPY
+        uses: actions/checkout@v4
+        with:
+          repository: stumpy-dev/stumpy
       - name: Run Unit Tests
         run: ./test.sh
         shell: bash