[cicd] activate env in conda build

.github/workflows/python-package-conda.yml

@@ -10,6 +10,7 @@ jobs:
       - uses: conda-incubator/setup-miniconda@v3
         with:
           miniconda-version: "latest"
+          activate-environment: test
           python-version: '3.10'
           environment-file: environment.yml
       - name: Set paths and variables