false cache flag

.github/workflows/build-book.yaml

@@ -21,7 +21,7 @@ on:
       use_cached_environment:
         description: 'Flag for whether we should attempt to retrieve a previously cached environment.'
         required: false
-        default: 'true'
+        default: 'false'
         type: string  # had a lot of trouble with boolean types, see https://github.com/actions/runner/issues/1483${{ github.repository }}
       artifact_name:
         description: 'The name to assign to the built book artifact.'
@@ -135,7 +135,6 @@ jobs:
       - name: Create book build environment
         run: |
           echo "Debug: Checking conditions for creating book build environment..."
-          echo "Debug: use_cached_environment = ${{ inputs.use_cached_environment }}"
           mamba install -c conda-forge jupyter-book pip
           echo "Debug: Environment created successfully."
           # Add any other debugging information as needed