Remove stray echo from tests CI workflows

Author: nspope

.github/workflows/tests.yml

@@ -41,7 +41,6 @@ jobs:
         if: runner.os == 'macOS'
         run: |
           # Fix incorrect conda permissions on mac that prevent cache restore.
-          echo "$USER:staff ${{ steps.find-conda.outputs.CONDA }}"
           sudo chown -R $USER:staff ${{ steps.find-conda.outputs.CONDA }}
 
       - name: cache conda