Removing installing benchq because it enforces an old buggy qiskit.

.github/workflows/continuous_integration.yml

@@ -82,12 +82,6 @@ jobs:
         python -m pip install openbabel-wheel
       if: always()
 
-    - name: Install dependencies for QRE
-      run: |
-        pip install openfermionpyscf
-        pip install benchq
-      if: always()
-
     - name: tangelo tests
       run: |
         cd tangelo

tangelo/toolboxes/circuits/tests/test_qre.py

@@ -20,6 +20,7 @@
 
 class QRETest(unittest.TestCase):
 
+    @unittest.skip("Installing benchq enforces an old qiskit version that breaks our qiskit interface.")
     def test_qre_benchq(self):
         """Test the QRE output type for the benchq interface."""