Switch from micromamba to conda for installing build tools in CI workflow

Author: rbeucher

.github/workflows/cd.yml

@@ -75,10 +75,9 @@ jobs:
         uses: conda-incubator/setup-miniconda@v3
         with:
           auto-activate-base: true
-          use-mamba: true
       - name: Install conda build tools
         run: |
-          micromamba install -y conda-build anaconda-client boa
+          conda install -y conda-build anaconda-client boa
       - name: Build and upload the conda package
         uses: ACCESS-NRI/action-build-and-upload-conda-packages@d97711bc4445ba5c4de55f5a1bccbd4815286289
         with: