Fix workflows

Author: mcbarton

.github/workflows/MacOS.yml

@@ -562,7 +562,7 @@ jobs:
       run: |
         # Run the tests
         source ${{ github.workspace }}/CppInterOp/.venv/bin/activate
-        cd ${{ github.workspace }}/cppyy/test
+        cd ${{ github.workspace }}/cppyy/
         echo ::group::Prepare For Testing
         make all
         python -m pip install --upgrade pip

.github/workflows/Ubuntu.yml

@@ -553,7 +553,7 @@ jobs:
       run: |
         # Run the tests
         source ${{ github.workspace }}/CppInterOp/.venv/bin/activate
-        cd ${{ github.workspace }}/cppyy/test
+        cd ${{ github.workspace }}/test
         echo ::group::Prepare For Testing
         make all
         python -m pip install --upgrade pip