Update .github/workflows/pythonapp.yml

Author: mscroggs

.github/workflows/pythonapp.yml

@@ -48,7 +48,7 @@ jobs:
 
       - name: Install FEniCS dependencies (Python)
         run: |
-          python -m pip install git+https://github.com/FEniCS/ufl.git@dokken/group_integrals
+          python -m pip install git+https://github.com/FEniCS/ufl.git
           python -m pip install git+https://github.com/FEniCS/basix.git
 
       - name: Install FFCx