Update python-package-conda.yml

Author: Unaimend

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

@@ -20,7 +20,7 @@ jobs:
         echo $CONDA/bin >> $GITHUB_PATH
     - name: Install dependencies
       run: |
-        conda env update --file environment.yml --name base
+        conda env update --file environment.txt --name base
     - name: Lint with flake8
       run: |
         conda install flake8