trying to fix CI failure

.github/workflows/neko.yml

@@ -5,7 +5,8 @@ on:
     branches: ['main', 'stable/*']
 concurrency:
   group: ${{ github.repository }}-${{ github.ref }}-${{ github.head_ref }}-${{ github.workflow }}
-  cancel-in-progress: true
+  # Only cancel in PR mode.  In push mode, don't cancel so we don't see spurious test "failures".
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
 jobs:
   neko:
     name: Qiskit Neko Integration Tests
@@ -16,4 +17,5 @@ jobs:
           test_selection: backend
           repo_install_command: |
             pip install conan
-            pip install .
+            pip uninstall -y qiskit qiskit-terra qiskit-aer
+            pip install -c constraints.txt .

requirements-dev.txt

@@ -3,7 +3,7 @@ cmake!=3.17.1,!=3.17.0
 conan<2.0.0
 scikit-build>=0.11.0
 asv
-cvxpy>=1.0.0,<1.1.15;platform_system != 'Windows' and python_version < '3.11'
+cvxpy
 pylint
 black[jupyter]~=24.1
 clang-format~=15.0.7