install tracing dependencies in build.yml

this should pass coverage

.github/workflows/build.yml

@@ -34,7 +34,7 @@ jobs:
         run: |
           pip install torch==2.1.0
           pip install torch-scatter torch-sparse -f https://data.pyg.org/whl/torch-$(python -c 'import torch; print(torch.__version__.split("+")[0])')+cpu.html
-          pip install -e '.[dev]'
+          pip install -e '.[dev, tracing]'
 
       - name: Run black
         run: black --check --verbose --diff --color ${{env.PACKAGE_DIR}} ${{env.TESTS_DIR}}