CI: use renamed dev environment file

Author: ctrueden

.github/workflows/build.yml

@@ -29,7 +29,7 @@ jobs:
         conda install -c conda-forge mamba=0.20.0
     - name: Install dependencies
       run: |
-        mamba env update --file environment-test.yml --name base
+        mamba env update --file dev-environment.yml --name base
     - name: Install current project in dev mode
       run: |
         pip install -e .