Fixes CI testing problem raised by removing predpatt as a dependency.

Author: aaronstevenwhite

.github/workflows/ci.yml

@@ -33,6 +33,8 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         pip install -e ".[dev]"
+        # install predpatt for differential testing
+        pip install git+https://github.com/hltcoe/PredPatt.git
     
     - name: Run tests with pytest (including slow tests)
       run: |