Update integration.yml

Author: amontanez24

.github/workflows/integration.yml

@@ -27,6 +27,9 @@ jobs:
       run: |
           python -m pip install --upgrade pip
           python -m pip install invoke .[test]
+    - name: Install older numpy
+      run: |
+          python -m pip install numpy==1.26.4
     - name: Run integration tests
       run: invoke integration