Update run_tests.yml

Author: samueldmcdermott

.github/workflows/run_tests.yml

@@ -17,7 +17,7 @@ jobs:
         # $CONDA is an environment variable pointing to the root of the miniconda directory
         echo $CONDA/bin >> $GITHUB_PATH
     - run: |
-        conda env update --file=environment.yml --name=base
+        # conda env update --file=environment.yml --name=base
         python -m pip install .
     - run: |
         conda install pytest